Four cards. One target. Make 24.
Multiply, divide, add or subtract — use all four cards exactly once. The fastest correct answer takes the round.
Solo · 1v1 · Daily
60s per deal
Global daily board
Choose your modeTap a card to jump straight in.
How to playDeal → combine → solve. That's the whole game.
1Get four cardsNumbers 1–13, a fresh deal every round — online and for your opponent too.
2Combine to 24Use + − × ÷ and every card exactly once. Parentheses are free.
3Beat the clockDaily deals give you 60 seconds each. Duel mode: first correct answer wins.
4Climb the ladderEvery win moves your Elo across all three Duel sites. Weekly reset keeps it honest.
24-point Elo ladderWins here feed the global ladder · weekly reset
Bronze
Silver
Gold
Platinum
Diamond
Master