diff --git a/extra/24-game/24-game.factor b/extra/24-game/24-game.factor
index 60f180877f..28600b6c48 100644
--- a/extra/24-game/24-game.factor
+++ b/extra/24-game/24-game.factor
@@ -8,7 +8,6 @@ arrays words quotations accessors math.parser backtrack assocs ;
 IN: 24-game
 SYMBOL: commands
 : nop ( -- ) ;
-: spin ( a b c -- c b a ) swapd swap swap ;
 : do-something ( a b -- c ) { + - * } amb-execute ;
 : maybe-swap ( a b -- a b ) { nop swap } amb-execute ;
 : some-rots ( a b c -- a b c )