A 60-second brain snack

Four numbers.
One answer:
twenty - four.

Add, subtract, multiply, divide — use every card exactly once and land on 24. Tap the cards or type the whole expression. Every puzzle is guaranteed solvable.

Start playing → See the rules

How it works

Three rules, no tutorial needed.

Use all four cards

Every number on the board must be used exactly once — no more, no less.

Combine two at a time

Pick a card, pick an operator, pick a second card. They merge into their result.

Land on 24

Fractions along the way are fine. Stuck? Take a hint, or reveal the full solution.

Pick a card to begin.

Solved

Streak

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Best time

Four numbers.One answer:twenty - four.

How it works

Use all four cards

Combine two at a time

Land on 24

Play a board

Four numbers.
One answer:
twenty - four.