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). 6287228 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 39767 minsoo ha
2 39764 minsoo ha
3 39667 minsoo ha
4 39582 minsoo ha
5 39566 minsoo ha
6 39540 minsoo ha
7 39505 minsoo ha
8 39426 minsoo ha
9 39411 minsoo ha
10 39409 minsoo ha
11 39384 minsoo ha
12 39379 minsoo ha
13 39273 minsoo ha
14 39122 minsoo ha
15 39114 minsoo ha
16 8180 rmh
17 2811 Rmh
18 2619 Seohyeon
19 1853 Expedia
20 1763 Expedia





    

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