Classical math game, use all 4 numbers and + - × / to make 24!

Two rules: (1) Don't cheat. (2) Click "DONE" when you want to quit.

Here is why (hint, for science). 6160148 puzzles have been solved since 2012-10-01.

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Top 20 players of the month (Beat the clock)
Rank Score Player
1 28815 K. Wang
2 24044 o(^▽^)o
3 13664 sfaay
4 8067 June Kim
5 6884 sfaay
6 6328 BBELS_THE_BEST
7 5639 Wang
8 4605 Adumb
9 4332 sfaay
10 3152 o(^▽^)o
11 2954 sfaay
12 2856 Iceberg
13 2838 張宗農
14 2563 sfaay
15 2364 K. Wang
16 2246 Lincoln eggman
17 2124 i love you pia!
18 2045 sfaay
19 1812 lincolneggman
20 1608 lincolneggman





    

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