diff --git a/.travis.yml b/.travis.yml
index 455f3c0e..45c29f60 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: clojure
-lein: lein2
-script: lein2 midje :config .midje-grading-config.clj
+lein: lein
+script: lein midje :config .midje-grading-config.clj
 jdk:
   - openjdk7
 notifications:
diff --git a/src/p_p_p_pokerface.clj b/src/p_p_p_pokerface.clj
index 5ea80094..5a9f4541 100644
--- a/src/p_p_p_pokerface.clj
+++ b/src/p_p_p_pokerface.clj
@@ -1,34 +1,60 @@
 (ns p-p-p-pokerface)
 
 (defn rank [card]
-  nil)
+  (def replacements {\T 10,
+                     \J 11,
+                     \Q 12,
+                     \K 13,
+                     \A 14})
+  (let [[rank _] card]
+    (if (Character/isDigit rank)
+      (Integer/valueOf (str rank))
+      (replacements rank))))
 
 (defn suit [card]
-  nil)
+  (let [[_ suit] card]
+    (str suit)))
 
 (defn pair? [hand]
-  nil)
+  (= 2 (apply max (vals (frequencies (map rank hand))))))
 
 (defn three-of-a-kind? [hand]
-  nil)
+  (= 3 (apply max (vals (frequencies (map rank hand))))))
 
 (defn four-of-a-kind? [hand]
-  nil)
+  (= 4 (apply max (vals (frequencies (map rank hand))))))
 
 (defn flush? [hand]
-  nil)
+  (= 5 (apply max (vals (frequencies (map suit hand))))))
 
 (defn full-house? [hand]
-  nil)
+  (= [2 3] (sort (vals (frequencies (map rank hand))))))
 
 (defn two-pairs? [hand]
-  nil)
+  (or (= [1 2 2] (sort (vals (frequencies (map rank hand)))))
+      (four-of-a-kind? hand)))
 
 (defn straight? [hand]
-  nil)
+  (let [sorted-hand (sort (map rank hand))
+        minimum (apply min sorted-hand)]
+    (or (= (range minimum (+ minimum 5)) sorted-hand)
+        (= [2 3 4 5 14] sorted-hand))))
 
 (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))