diff --git a/exercises/practice/acronym/.meta/tests.toml b/exercises/practice/acronym/.meta/tests.toml
index 73466d6..6e3277c 100644
--- a/exercises/practice/acronym/.meta/tests.toml
+++ b/exercises/practice/acronym/.meta/tests.toml
@@ -9,5 +9,29 @@
 # As user-added comments (using the # character) will be removed when this file
 # is regenerated, comments can be added via a `comment` key.
 
-[af9ffe10-dc13-42d8-a742-e7bdafac449d]
-description = "Say Hi!"
+[1e22cceb-c5e4-4562-9afe-aef07ad1eaf4]
+description = "basic"
+
+[79ae3889-a5c0-4b01-baf0-232d31180c08]
+description = "lowercase words"
+
+[ec7000a7-3931-4a17-890e-33ca2073a548]
+description = "punctuation"
+
+[32dd261c-0c92-469a-9c5c-b192e94a63b0]
+description = "all caps word"
+
+[ae2ac9fa-a606-4d05-8244-3bcc4659c1d4]
+description = "punctuation without whitespace"
+
+[0e4b1e7c-1a6d-48fb-81a7-bf65eb9e69f9]
+description = "very long abbreviation"
+
+[6a078f49-c68d-4b7b-89af-33a1a98c28cc]
+description = "consecutive delimiters"
+
+[5118b4b1-4572-434c-8d57-5b762e57973e]
+description = "apostrophes"
+
+[adc12eab-ec2d-414f-b48c-66a4fc06cdef]
+description = "underscore emphasis"
diff --git a/exercises/practice/armstrong-numbers/.meta/tests.toml b/exercises/practice/armstrong-numbers/.meta/tests.toml
index f30fb15..c4742c1 100644
--- a/exercises/practice/armstrong-numbers/.meta/tests.toml
+++ b/exercises/practice/armstrong-numbers/.meta/tests.toml
@@ -9,6 +9,26 @@
 # As user-added comments (using the # character) will be removed when this file
 # is regenerated, comments can be added via a `comment` key.
 
-[af9ffe10-dc13-42d8-a742-e7bdafac449d]
-description = "Say Hi!"
-include = false
+[c1ed103c-258d-45b2-be73-d8c6d9580c7b]
+description = "Zero is an Armstrong number"
+
+[579e8f03-9659-4b85-a1a2-d64350f6b17a]
+description = "Single-digit numbers are Armstrong numbers"
+
+[2d6db9dc-5bf8-4976-a90b-b2c2b9feba60]
+description = "There are no two-digit Armstrong numbers"
+
+[509c087f-e327-4113-a7d2-26a4e9d18283]
+description = "Three-digit number that is an Armstrong number"
+
+[6bac5b7b-42e9-4ecb-a8b0-4832229aa103]
+description = "Four-digit number that is an Armstrong number"
+
+[eed4b331-af80-45b5-a80b-19c9ea444b2e]
+description = "Four-digit number that is not an Armstrong number"
+
+[f971ced7-8d68-4758-aea1-d4194900b864]
+description = "Seven-digit number that is an Armstrong number"
+
+[7ee45d52-5d35-4fbd-b6f1-5c8cd8a67f18]
+description = "Seven-digit number that is not an Armstrong number"
diff --git a/exercises/practice/clock/.meta/tests.toml b/exercises/practice/clock/.meta/tests.toml
index 73466d6..dbc20bf 100644
--- a/exercises/practice/clock/.meta/tests.toml
+++ b/exercises/practice/clock/.meta/tests.toml
@@ -9,5 +9,62 @@
 # As user-added comments (using the # character) will be removed when this file
 # is regenerated, comments can be added via a `comment` key.
 
-[af9ffe10-dc13-42d8-a742-e7bdafac449d]
-description = "Say Hi!"
+[a577bacc-106b-496e-9792-b3083ea8705e]
+description = "Create a new clock with an initial time -> on the hour"
+
+[b5d0c360-3b88-489b-8e84-68a1c7a4fa23]
+description = "Create a new clock with an initial time -> past the hour"
+
+[473223f4-65f3-46ff-a9f7-7663c7e59440]
+description = "Create a new clock with an initial time -> midnight is zero hours"
+
+[ca95d24a-5924-447d-9a96-b91c8334725c]
+description = "Create a new clock with an initial time -> hour rolls over"
+
+[f3826de0-0925-4d69-8ac8-89aea7e52b78]
+description = "Create a new clock with an initial time -> hour rolls over continuously"
+
+[a02f7edf-dfd4-4b11-b21a-86de3cc6a95c]
+description = "Create a new clock with an initial time -> sixty minutes is next hour"
+
+[8f520df6-b816-444d-b90f-8a477789beb5]
+description = "Create a new clock with an initial time -> minutes roll over"
+
+[c75c091b-47ac-4655-8d40-643767fc4eed]
+description = "Create a new clock with an initial time -> minutes roll over continuously"
+
+[06343ecb-cf39-419d-a3f5-dcbae0cc4c57]
+description = "Create a new clock with an initial time -> hour and minutes roll over"
+
+[be60810e-f5d9-4b58-9351-a9d1e90e660c]
+description = "Create a new clock with an initial time -> hour and minutes roll over continuously"
+
+[1689107b-0b5c-4bea-aad3-65ec9859368a]
+description = "Create a new clock with an initial time -> hour and minutes roll over to exactly midnight"
+
+[d3088ee8-91b7-4446-9e9d-5e2ad6219d91]
+description = "Create a new clock with an initial time -> negative hour"
+
+[77ef6921-f120-4d29-bade-80d54aa43b54]
+description = "Create a new clock with an initial time -> negative hour rolls over"
+
+[359294b5-972f-4546-bb9a-a85559065234]
+description = "Create a new clock with an initial time -> negative hour rolls over continuously"
+
+[509db8b7-ac19-47cc-bd3a-a9d2f30b03c0]
+description = "Create a new clock with an initial time -> negative minutes"
+
+[5d6bb225-130f-4084-84fd-9e0df8996f2a]
+description = "Create a new clock with an initial time -> negative minutes roll over"
+
+[d483ceef-b520-4f0c-b94a-8d2d58cf0484]
+description = "Create a new clock with an initial time -> negative minutes roll over continuously"
+
+[1cd19447-19c6-44bf-9d04-9f8305ccb9ea]
+description = "Create a new clock with an initial time -> negative sixty minutes is previous hour"
+
+[9d3053aa-4f47-4afc-bd45-d67a72cef4dc]
+description = "Create a new clock with an initial time -> negative hour and minutes both roll over"
+
+[51d41fcf-491e-4ca0-9cae-2aa4f0163ad4]
+description = "Create a new clock with an initial time -> negative hour and minutes both roll over continuously"
diff --git a/exercises/practice/darts/.meta/tests.toml b/exercises/practice/darts/.meta/tests.toml
index 73466d6..5250a81 100644
--- a/exercises/practice/darts/.meta/tests.toml
+++ b/exercises/practice/darts/.meta/tests.toml
@@ -9,5 +9,20 @@
 # As user-added comments (using the # character) will be removed when this file
 # is regenerated, comments can be added via a `comment` key.
 
-[af9ffe10-dc13-42d8-a742-e7bdafac449d]
-description = "Say Hi!"
+[9033f731-0a3a-4d9c-b1c0-34a1c8362afb]
+description = "Missed target"
+
+[4c9f6ff4-c489-45fd-be8a-1fcb08b4d0ba]
+description = "On the outer circle"
+
+[14378687-ee58-4c9b-a323-b089d5274be8]
+description = "On the middle circle"
+
+[849e2e63-85bd-4fed-bc3b-781ae962e2c9]
+description = "On the inner circle"
+
+[1c5ffd9f-ea66-462f-9f06-a1303de5a226]
+description = "Exactly on center"
+
+[045d7d18-d863-4229-818e-b50828c75d19]
+description = "Asymmetric position between the inner and middle circles"
diff --git a/exercises/practice/difference-of-squares/.meta/tests.toml b/exercises/practice/difference-of-squares/.meta/tests.toml
index 73466d6..4be8015 100644
--- a/exercises/practice/difference-of-squares/.meta/tests.toml
+++ b/exercises/practice/difference-of-squares/.meta/tests.toml
@@ -9,5 +9,11 @@
 # As user-added comments (using the # character) will be removed when this file
 # is regenerated, comments can be added via a `comment` key.
 
-[af9ffe10-dc13-42d8-a742-e7bdafac449d]
-description = "Say Hi!"
+[44f72ae6-31a7-437f-858d-2c0837adabb6]
+description = "Subtract sum of squares from square of sums -> difference of squares 1"
+
+[005cb2bf-a0c8-46f3-ae25-924029f8b00b]
+description = "Subtract sum of squares from square of sums -> difference of squares 5"
+
+[b1bf19de-9a16-41c0-a62b-1f02ecc0b036]
+description = "Subtract sum of squares from square of sums -> difference of squares 100"
diff --git a/exercises/practice/food-chain/.meta/tests.toml b/exercises/practice/food-chain/.meta/tests.toml
index 73466d6..30c5b98 100644
--- a/exercises/practice/food-chain/.meta/tests.toml
+++ b/exercises/practice/food-chain/.meta/tests.toml
@@ -9,5 +9,32 @@
 # As user-added comments (using the # character) will be removed when this file
 # is regenerated, comments can be added via a `comment` key.
 
-[af9ffe10-dc13-42d8-a742-e7bdafac449d]
-description = "Say Hi!"
+[751dce68-9412-496e-b6e8-855998c56166]
+description = "fly"
+
+[6c56f861-0c5e-4907-9a9d-b2efae389379]
+description = "spider"
+
+[3edf5f33-bef1-4e39-ae67-ca5eb79203fa]
+description = "bird"
+
+[e866a758-e1ff-400e-9f35-f27f28cc288f]
+description = "cat"
+
+[3f02c30e-496b-4b2a-8491-bc7e2953cafb]
+description = "dog"
+
+[4b3fd221-01ea-46e0-825b-5734634fbc59]
+description = "goat"
+
+[1b707da9-7001-4fac-941f-22ad9c7a65d4]
+description = "cow"
+
+[3cb10d46-ae4e-4d2c-9296-83c9ffc04cdc]
+description = "horse"
+
+[22b863d5-17e4-4d1e-93e4-617329a5c050]
+description = "multiple verses"
+
+[e626b32b-745c-4101-bcbd-3b13456893db]
+description = "full song"
diff --git a/exercises/practice/grains/.meta/tests.toml b/exercises/practice/grains/.meta/tests.toml
index 73466d6..e5bb24e 100644
--- a/exercises/practice/grains/.meta/tests.toml
+++ b/exercises/practice/grains/.meta/tests.toml
@@ -9,5 +9,37 @@
 # As user-added comments (using the # character) will be removed when this file
 # is regenerated, comments can be added via a `comment` key.
 
-[af9ffe10-dc13-42d8-a742-e7bdafac449d]
-description = "Say Hi!"
+[9fbde8de-36b2-49de-baf2-cd42d6f28405]
+description = "returns the number of grains on the square -> grains on square 1"
+
+[ee1f30c2-01d8-4298-b25d-c677331b5e6d]
+description = "returns the number of grains on the square -> grains on square 2"
+
+[10f45584-2fc3-4875-8ec6-666065d1163b]
+description = "returns the number of grains on the square -> grains on square 3"
+
+[a7cbe01b-36f4-4601-b053-c5f6ae055170]
+description = "returns the number of grains on the square -> grains on square 4"
+
+[c50acc89-8535-44e4-918f-b848ad2817d4]
+description = "returns the number of grains on the square -> grains on square 16"
+
+[acd81b46-c2ad-4951-b848-80d15ed5a04f]
+description = "returns the number of grains on the square -> grains on square 32"
+
+[c73b470a-5efb-4d53-9ac6-c5f6487f227b]
+description = "returns the number of grains on the square -> grains on square 64"
+include = false
+
+[1d47d832-3e85-4974-9466-5bd35af484e3]
+description = "returns the number of grains on the square -> square 0 is invalid"
+
+[61974483-eeb2-465e-be54-ca5dde366453]
+description = "returns the number of grains on the square -> negative square is invalid"
+
+[a95e4374-f32c-45a7-a10d-ffec475c012f]
+description = "returns the number of grains on the square -> square greater than 64 is invalid"
+
+[6eb07385-3659-4b45-a6be-9dc474222750]
+description = "returns the total number of grains on the board"
+include = false
diff --git a/exercises/practice/hamming/.meta/tests.toml b/exercises/practice/hamming/.meta/tests.toml
index 73466d6..2d29dbb 100644
--- a/exercises/practice/hamming/.meta/tests.toml
+++ b/exercises/practice/hamming/.meta/tests.toml
@@ -9,5 +9,61 @@
 # As user-added comments (using the # character) will be removed when this file
 # is regenerated, comments can be added via a `comment` key.
 
-[af9ffe10-dc13-42d8-a742-e7bdafac449d]
-description = "Say Hi!"
+[f6dcb64f-03b0-4b60-81b1-3c9dbf47e887]
+description = "empty strands"
+
+[54681314-eee2-439a-9db0-b0636c656156]
+description = "single letter identical strands"
+
+[294479a3-a4c8-478f-8d63-6209815a827b]
+description = "single letter different strands"
+
+[9aed5f34-5693-4344-9b31-40c692fb5592]
+description = "long identical strands"
+
+[cd2273a5-c576-46c8-a52b-dee251c3e6e5]
+description = "long different strands"
+
+[919f8ef0-b767-4d1b-8516-6379d07fcb28]
+description = "disallow first strand longer"
+include = false
+
+[b9228bb1-465f-4141-b40f-1f99812de5a8]
+description = "disallow first strand longer"
+reimplements = "919f8ef0-b767-4d1b-8516-6379d07fcb28"
+
+[8a2d4ed0-ead5-4fdd-924d-27c4cf56e60e]
+description = "disallow second strand longer"
+include = false
+
+[dab38838-26bb-4fff-acbe-3b0a9bfeba2d]
+description = "disallow second strand longer"
+reimplements = "8a2d4ed0-ead5-4fdd-924d-27c4cf56e60e"
+
+[5dce058b-28d4-4ca7-aa64-adfe4e17784c]
+description = "disallow left empty strand"
+include = false
+
+[db92e77e-7c72-499d-8fe6-9354d2bfd504]
+description = "disallow left empty strand"
+include = false
+reimplements = "5dce058b-28d4-4ca7-aa64-adfe4e17784c"
+
+[b764d47c-83ff-4de2-ab10-6cfe4b15c0f3]
+description = "disallow empty first strand"
+include = false
+reimplements = "db92e77e-7c72-499d-8fe6-9354d2bfd504"
+
+[38826d4b-16fb-4639-ac3e-ba027dec8b5f]
+description = "disallow right empty strand"
+include = false
+
+[920cd6e3-18f4-4143-b6b8-74270bb8f8a3]
+description = "disallow right empty strand"
+include = false
+reimplements = "38826d4b-16fb-4639-ac3e-ba027dec8b5f"
+
+[9ab9262f-3521-4191-81f5-0ed184a5aa89]
+description = "disallow empty second strand"
+include = false
+reimplements = "920cd6e3-18f4-4143-b6b8-74270bb8f8a3"
diff --git a/exercises/practice/nth-prime/.meta/tests.toml b/exercises/practice/nth-prime/.meta/tests.toml
index 73466d6..708be5f 100644
--- a/exercises/practice/nth-prime/.meta/tests.toml
+++ b/exercises/practice/nth-prime/.meta/tests.toml
@@ -9,5 +9,14 @@
 # As user-added comments (using the # character) will be removed when this file
 # is regenerated, comments can be added via a `comment` key.
 
-[af9ffe10-dc13-42d8-a742-e7bdafac449d]
-description = "Say Hi!"
+[75c65189-8aef-471a-81de-0a90c728160c]
+description = "first prime"
+
+[2c38804c-295f-4701-b728-56dea34fd1a0]
+description = "second prime"
+
+[56692534-781e-4e8c-b1f9-3e82c1640259]
+description = "sixth prime"
+
+[bd0a9eae-6df7-485b-a144-80e13c7d55b2]
+description = "there is no zeroth prime"
diff --git a/exercises/practice/nucleotide-count/.meta/tests.toml b/exercises/practice/nucleotide-count/.meta/tests.toml
index 73466d6..7c55e53 100644
--- a/exercises/practice/nucleotide-count/.meta/tests.toml
+++ b/exercises/practice/nucleotide-count/.meta/tests.toml
@@ -9,5 +9,17 @@
 # As user-added comments (using the # character) will be removed when this file
 # is regenerated, comments can be added via a `comment` key.
 
-[af9ffe10-dc13-42d8-a742-e7bdafac449d]
-description = "Say Hi!"
+[3e5c30a8-87e2-4845-a815-a49671ade970]
+description = "empty strand"
+
+[a0ea42a6-06d9-4ac6-828c-7ccaccf98fec]
+description = "can count one nucleotide in single-character input"
+
+[eca0d565-ed8c-43e7-9033-6cefbf5115b5]
+description = "strand with repeated nucleotide"
+
+[40a45eac-c83f-4740-901a-20b22d15a39f]
+description = "strand with multiple nucleotides"
+
+[b4c47851-ee9e-4b0a-be70-a86e343bd851]
+description = "strand with invalid nucleotides"
diff --git a/exercises/practice/proverb/.meta/tests.toml b/exercises/practice/proverb/.meta/tests.toml
index 73466d6..dc92a0c 100644
--- a/exercises/practice/proverb/.meta/tests.toml
+++ b/exercises/practice/proverb/.meta/tests.toml
@@ -9,5 +9,20 @@
 # As user-added comments (using the # character) will be removed when this file
 # is regenerated, comments can be added via a `comment` key.
 
-[af9ffe10-dc13-42d8-a742-e7bdafac449d]
-description = "Say Hi!"
+[e974b73e-7851-484f-8d6d-92e07fe742fc]
+description = "zero pieces"
+
+[2fcd5f5e-8b82-4e74-b51d-df28a5e0faa4]
+description = "one piece"
+
+[d9d0a8a1-d933-46e2-aa94-eecf679f4b0e]
+description = "two pieces"
+
+[c95ef757-5e94-4f0d-a6cb-d2083f5e5a83]
+description = "three pieces"
+
+[433fb91c-35a2-4d41-aeab-4de1e82b2126]
+description = "full proverb"
+
+[c1eefa5a-e8d9-41c7-91d4-99fab6d6b9f7]
+description = "four pieces modernized"
diff --git a/exercises/practice/raindrops/.meta/tests.toml b/exercises/practice/raindrops/.meta/tests.toml
index 73466d6..134c634 100644
--- a/exercises/practice/raindrops/.meta/tests.toml
+++ b/exercises/practice/raindrops/.meta/tests.toml
@@ -9,5 +9,53 @@
 # As user-added comments (using the # character) will be removed when this file
 # is regenerated, comments can be added via a `comment` key.
 
-[af9ffe10-dc13-42d8-a742-e7bdafac449d]
-description = "Say Hi!"
+[1575d549-e502-46d4-a8e1-6b7bec6123d8]
+description = "the sound for 1 is 1"
+
+[1f51a9f9-4895-4539-b182-d7b0a5ab2913]
+description = "the sound for 3 is Pling"
+
+[2d9bfae5-2b21-4bcd-9629-c8c0e388f3e0]
+description = "the sound for 5 is Plang"
+
+[d7e60daa-32ef-4c23-b688-2abff46c4806]
+description = "the sound for 7 is Plong"
+
+[6bb4947b-a724-430c-923f-f0dc3d62e56a]
+description = "the sound for 6 is Pling as it has a factor 3"
+
+[ce51e0e8-d9d4-446d-9949-96eac4458c2d]
+description = "2 to the power 3 does not make a raindrop sound as 3 is the exponent not the base"
+
+[0dd66175-e3e2-47fc-8750-d01739856671]
+description = "the sound for 9 is Pling as it has a factor 3"
+
+[022c44d3-2182-4471-95d7-c575af225c96]
+description = "the sound for 10 is Plang as it has a factor 5"
+
+[37ab74db-fed3-40ff-b7b9-04acdfea8edf]
+description = "the sound for 14 is Plong as it has a factor of 7"
+
+[31f92999-6afb-40ee-9aa4-6d15e3334d0f]
+description = "the sound for 15 is PlingPlang as it has factors 3 and 5"
+
+[ff9bb95d-6361-4602-be2c-653fe5239b54]
+description = "the sound for 21 is PlingPlong as it has factors 3 and 7"
+
+[d2e75317-b72e-40ab-8a64-6734a21dece1]
+description = "the sound for 25 is Plang as it has a factor 5"
+
+[a09c4c58-c662-4e32-97fe-f1501ef7125c]
+description = "the sound for 27 is Pling as it has a factor 3"
+
+[bdf061de-8564-4899-a843-14b48b722789]
+description = "the sound for 35 is PlangPlong as it has factors 5 and 7"
+
+[c4680bee-69ba-439d-99b5-70c5fd1a7a83]
+description = "the sound for 49 is Plong as it has a factor 7"
+
+[17f2bc9a-b65a-4d23-8ccd-266e8c271444]
+description = "the sound for 52 is 52"
+
+[13c6837a-0fcd-4b86-a0eb-20572f7deb0b]
+description = "the sound for 3125 is Plang as it has a factor 5"
diff --git a/exercises/practice/resistor-color/.meta/tests.toml b/exercises/practice/resistor-color/.meta/tests.toml
index 73466d6..9d4ee97 100644
--- a/exercises/practice/resistor-color/.meta/tests.toml
+++ b/exercises/practice/resistor-color/.meta/tests.toml
@@ -9,5 +9,14 @@
 # As user-added comments (using the # character) will be removed when this file
 # is regenerated, comments can be added via a `comment` key.
 
-[af9ffe10-dc13-42d8-a742-e7bdafac449d]
-description = "Say Hi!"
+[49eb31c5-10a8-4180-9f7f-fea632ab87ef]
+description = "Color codes -> Black"
+
+[0a4df94b-92da-4579-a907-65040ce0b3fc]
+description = "Color codes -> White"
+
+[5f81608d-f36f-4190-8084-f45116b6f380]
+description = "Color codes -> Orange"
+
+[581d68fa-f968-4be2-9f9d-880f2fb73cf7]
+description = "Colors"
diff --git a/exercises/practice/reverse-string/.meta/tests.toml b/exercises/practice/reverse-string/.meta/tests.toml
index 73466d6..5c2317c 100644
--- a/exercises/practice/reverse-string/.meta/tests.toml
+++ b/exercises/practice/reverse-string/.meta/tests.toml
@@ -9,5 +9,17 @@
 # As user-added comments (using the # character) will be removed when this file
 # is regenerated, comments can be added via a `comment` key.
 
-[af9ffe10-dc13-42d8-a742-e7bdafac449d]
-description = "Say Hi!"
+[c3b7d806-dced-49ee-8543-933fd1719b1c]
+description = "an empty string"
+
+[01ebf55b-bebb-414e-9dec-06f7bb0bee3c]
+description = "a word"
+
+[0f7c07e4-efd1-4aaa-a07a-90b49ce0b746]
+description = "a capitalized word"
+
+[1f8ed2f3-56f3-459b-8f3e-6d8d654a1f6c]
+description = "a palindrome"
+
+[b9e7dec1-c6df-40bd-9fa3-cd7ded010c4c]
+description = "an even-sized word"
diff --git a/exercises/practice/scrabble-score/.meta/tests.toml b/exercises/practice/scrabble-score/.meta/tests.toml
index 73466d6..33a873c 100644
--- a/exercises/practice/scrabble-score/.meta/tests.toml
+++ b/exercises/practice/scrabble-score/.meta/tests.toml
@@ -9,5 +9,35 @@
 # As user-added comments (using the # character) will be removed when this file
 # is regenerated, comments can be added via a `comment` key.
 
-[af9ffe10-dc13-42d8-a742-e7bdafac449d]
-description = "Say Hi!"
+[f46cda29-1ca5-4ef2-bd45-388a767e3db2]
+description = "lowercase letter"
+
+[f7794b49-f13e-45d1-a933-4e48459b2201]
+description = "uppercase letter"
+
+[eaba9c76-f9fa-49c9-a1b0-d1ba3a5b31fa]
+description = "valuable letter"
+
+[f3c8c94e-bb48-4da2-b09f-e832e103151e]
+description = "short word"
+
+[71e3d8fa-900d-4548-930e-68e7067c4615]
+description = "short, valuable word"
+
+[d3088ad9-570c-4b51-8764-c75d5a430e99]
+description = "medium word"
+
+[fa20c572-ad86-400a-8511-64512daac352]
+description = "medium, valuable word"
+
+[9336f0ba-9c2b-4fa0-bd1c-2e2d328cf967]
+description = "long, mixed-case word"
+
+[1e34e2c3-e444-4ea7-b598-3c2b46fd2c10]
+description = "english-like word"
+
+[4efe3169-b3b6-4334-8bae-ff4ef24a7e4f]
+description = "empty input"
+
+[3b305c1c-f260-4e15-a5b5-cb7d3ea7c3d7]
+description = "entire alphabet available"
diff --git a/exercises/practice/series/.meta/tests.toml b/exercises/practice/series/.meta/tests.toml
index 73466d6..d4f6963 100644
--- a/exercises/practice/series/.meta/tests.toml
+++ b/exercises/practice/series/.meta/tests.toml
@@ -9,5 +9,36 @@
 # As user-added comments (using the # character) will be removed when this file
 # is regenerated, comments can be added via a `comment` key.
 
-[af9ffe10-dc13-42d8-a742-e7bdafac449d]
-description = "Say Hi!"
+[7ae7a46a-d992-4c2a-9c15-a112d125ebad]
+description = "slices of one from one"
+
+[3143b71d-f6a5-4221-aeae-619f906244d2]
+description = "slices of one from two"
+
+[dbb68ff5-76c5-4ccd-895a-93dbec6d5805]
+description = "slices of two"
+
+[19bbea47-c987-4e11-a7d1-e103442adf86]
+description = "slices of two overlap"
+
+[8e17148d-ba0a-4007-a07f-d7f87015d84c]
+description = "slices can include duplicates"
+
+[bd5b085e-f612-4f81-97a8-6314258278b0]
+description = "slices of a long series"
+
+[6d235d85-46cf-4fae-9955-14b6efef27cd]
+description = "slice length is too large"
+
+[d7957455-346d-4e47-8e4b-87ed1564c6d7]
+description = "slice length is way too large"
+
+[d34004ad-8765-4c09-8ba1-ada8ce776806]
+description = "slice length cannot be zero"
+
+[10ab822d-8410-470a-a85d-23fbeb549e54]
+description = "slice length cannot be negative"
+
+[c7ed0812-0e4b-4bf3-99c4-28cbbfc246a2]
+description = "empty series is invalid"
+include = false
diff --git a/exercises/practice/sieve/.meta/tests.toml b/exercises/practice/sieve/.meta/tests.toml
index 73466d6..fec5e1a 100644
--- a/exercises/practice/sieve/.meta/tests.toml
+++ b/exercises/practice/sieve/.meta/tests.toml
@@ -9,5 +9,17 @@
 # As user-added comments (using the # character) will be removed when this file
 # is regenerated, comments can be added via a `comment` key.
 
-[af9ffe10-dc13-42d8-a742-e7bdafac449d]
-description = "Say Hi!"
+[88529125-c4ce-43cc-bb36-1eb4ddd7b44f]
+description = "no primes under two"
+
+[4afe9474-c705-4477-9923-840e1024cc2b]
+description = "find first prime"
+
+[974945d8-8cd9-4f00-9463-7d813c7f17b7]
+description = "find primes up to 10"
+
+[2e2417b7-3f3a-452a-8594-b9af08af6d82]
+description = "limit is prime"
+
+[92102a05-4c7c-47de-9ed0-b7d5fcd00f21]
+description = "find primes up to 1000"
diff --git a/exercises/practice/square-root/.meta/tests.toml b/exercises/practice/square-root/.meta/tests.toml
index 73466d6..ead7882 100644
--- a/exercises/practice/square-root/.meta/tests.toml
+++ b/exercises/practice/square-root/.meta/tests.toml
@@ -9,5 +9,20 @@
 # As user-added comments (using the # character) will be removed when this file
 # is regenerated, comments can be added via a `comment` key.
 
-[af9ffe10-dc13-42d8-a742-e7bdafac449d]
-description = "Say Hi!"
+[9b748478-7b0a-490c-b87a-609dacf631fd]
+description = "root of 1"
+
+[7d3aa9ba-9ac6-4e93-a18b-2e8b477139bb]
+description = "root of 4"
+
+[6624aabf-3659-4ae0-a1c8-25ae7f33c6ef]
+description = "root of 25"
+
+[93beac69-265e-4429-abb1-94506b431f81]
+description = "root of 81"
+
+[fbddfeda-8c4f-4bc4-87ca-6991af35360e]
+description = "root of 196"
+
+[c03d0532-8368-4734-a8e0-f96a9eb7fc1d]
+description = "root of 65025"
diff --git a/exercises/practice/two-fer/.meta/tests.toml b/exercises/practice/two-fer/.meta/tests.toml
index 73466d6..d0e3857 100644
--- a/exercises/practice/two-fer/.meta/tests.toml
+++ b/exercises/practice/two-fer/.meta/tests.toml
@@ -9,5 +9,11 @@
 # As user-added comments (using the # character) will be removed when this file
 # is regenerated, comments can be added via a `comment` key.
 
-[af9ffe10-dc13-42d8-a742-e7bdafac449d]
-description = "Say Hi!"
+[1cf3e15a-a3d7-4a87-aeb3-ba1b43bc8dce]
+description = "no name given"
+
+[b4c6dbb8-b4fb-42c2-bafd-10785abe7709]
+description = "a name given"
+
+[3549048d-1a6e-4653-9a79-b0bda163e8d5]
+description = "another name given"