diff --git a/src/p_p_p_pokerface.clj b/src/p_p_p_pokerface.clj
index 5ea80094..947046d5 100644
--- a/src/p_p_p_pokerface.clj
+++ b/src/p_p_p_pokerface.clj
@@ -1,34 +1,82 @@
 (ns p-p-p-pokerface)
 
 (defn rank [card]
-  nil)
+  (let [given-rank (first card)]
+    (let [rank-map {\T 10, \J 11, \Q 12, \K 13, \A 14}]
+      (if (Character/isDigit given-rank)
+        (Integer/valueOf (str given-rank))
+        (get rank-map given-rank)))))
 
 (defn suit [card]
-  nil)
+  (str (second card)))
+
+;(def high-seven                   ["2H" "3S" "4C" "5C" "7D"])
+;(def pair-hand                    ["2H" "2S" "4C" "5C" "7D"])
+;(def two-pairs-hand               ["2H" "2S" "4C" "4D" "7D"])
+;(def three-of-a-kind-hand         ["2H" "2S" "2C" "4D" "7D"])
+;(def four-of-a-kind-hand          ["2H" "2S" "2C" "2D" "7D"])
+;(def straight-hand                ["2H" "3S" "6C" "5D" "4D"])
+;(def low-ace-straight-hand        ["2H" "3S" "4C" "5D" "AD"])
+;(def high-ace-straight-hand       ["TH" "AS" "QC" "KD" "JD"])
+;(def flush-hand                   ["2H" "4H" "5H" "9H" "7H"])
+;(def full-house-hand              ["2H" "5D" "2D" "2C" "5S"])
+;(def straight-flush-hand          ["2H" "3H" "6H" "5H" "4H"])
+;(def low-ace-straight-flush-hand  ["2D" "3D" "4D" "5D" "AD"])
+;(def high-ace-straight-flush-hand ["TS" "AS" "QS" "KS" "JS"])
 
 (defn pair? [hand]
-  nil)
+  (> (apply max (vals (frequencies (map rank hand)))) 1))
 
 (defn three-of-a-kind? [hand]
-  nil)
+  (contains? (set (vals (frequencies (map rank hand)))) 3))
 
 (defn four-of-a-kind? [hand]
-  nil)
+  (contains? (set (vals (frequencies (map rank hand)))) 4))
 
 (defn flush? [hand]
-  nil)
+  (contains? (set (vals (frequencies (map suit hand)))) 5))
 
 (defn full-house? [hand]
-  nil)
+  (and (contains? (set (vals (frequencies (map rank hand)))) 2)
+       (contains? (set (vals (frequencies (map rank hand)))) 3))
+  )
 
 (defn two-pairs? [hand]
-  nil)
+  (or (= [1 2 2] (sort (vals (frequencies (map rank hand)))))
+      (= [1 4] (sort (vals (frequencies (map rank hand)))))))
 
 (defn straight? [hand]
-  nil)
+  (let [sorted (sort (map rank hand))
+        sorted-with-replacement (if (and (= (apply min sorted) 2) (= 14 (apply max sorted)))
+                                  (sort (replace {14 1} sorted))
+                                  )]
+    (if (not-empty sorted-with-replacement)
+      (= (range (apply min sorted-with-replacement) (+ 1 (apply max sorted-with-replacement))) sorted-with-replacement)
+      (= (range (apply min sorted) (+ 1 (apply max sorted))) sorted)
+        )))
 
 (defn straight-flush? [hand]
-  nil)
+  (and (straight? hand) (flush? hand)))
+
+(defn high-card? [hand]
+  true)
 
 (defn value [hand]
-  nil)
+  (cond
+    (straight-flush? hand) 8
+    (four-of-a-kind? hand) 7
+    (full-house? hand) 6
+    (flush? hand) 5
+    (straight? hand) 4
+    (three-of-a-kind? hand) 3
+    (two-pairs? hand) 2
+    (pair? hand) 1
+    (high-card? hand) 0)
+  ;(let [checkers #{[high-card? 0]  [pair? 1]
+  ;                 [two-pairs? 2]  [three-of-a-kind? 3]
+  ;                 [straight? 4]   [flush? 5]
+  ;                 [full-house? 6] [four-of-a-kind? 7]
+  ;                 [straight-flush? 8]}
+  ;      given-hand (fn [checker] ((first checker) hand))]
+  ; (apply max (map second (filter given-hand checkers))))
+  )