diff --git a/2015/day21/input.txt b/2015/day21/input.txt
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+++ b/2015/day21/input.txt
@@ -0,0 +1,33 @@
+[Shop]
+Weapons:    Cost  Damage  Armor
+Dagger        8     4       0
+Shortsword   10     5       0
+Warhammer    25     6       0
+Longsword    40     7       0
+Greataxe     74     8       0
+
+Armor:      Cost  Damage  Armor
+Leather      13     0       1
+Chainmail    31     0       2
+Splintmail   53     0       3
+Bandedmail   75     0       4
+Platemail   102     0       5
+
+Rings:      Cost  Damage  Armor
+Damage +1    25     1       0
+Damage +2    50     2       0
+Damage +3   100     3       0
+Defense +1   20     0       1
+Defense +2   40     0       2
+Defense +3   80     0       3
+
+
+[Boss]
+Hit Points: 104
+Damage: 8
+Armor: 1
+
+[Hero]
+Hit Points: 100
+Damage: x
+Armor: y
\ No newline at end of file
diff --git a/2015/day21/problem.txt b/2015/day21/problem.txt
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index 0000000..e69de29
diff --git a/2015/day21/solution.png b/2015/day21/solution.png
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