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Smart 24 board with number cards and arithmetic operations

Number puzzles Available on Google Play

Make 24

Combine four numbers with +, −, × and ÷ to make 24.

  • 1,040 solvable puzzles in 26 chapters
  • Step-by-step hints
  • 90-second time attack

How to play

  1. 1

    Select two cards

    Choose a number, an operation, then a second number.

  2. 2

    Combine the result

    Use the result with the remaining cards. You can undo a move.

  3. 3

    Reach exactly 24

    Use every original card once. Fractions and negative intermediate results are allowed.

Example: with 6, 6, 9 and 4, (9 × 4) − (6 + 6) = 24.

24 game rules and worked examples →

Screenshots

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Make 24 — Game board
Game board
Make 24 — Chapters and levels
Chapters and levels
Make 24 — Step-by-step solution
Step-by-step solution
Make 24 — Time attack
Time attack

Screenshots show the earlier Smart 24 name. The Google Play listing is now named Make 24.

App information

Platform
Android
Connection
Campaign works offline. Ads and purchases need internet access.
Account & progress
No account required. Progress is saved on your device.
Languages
12 languages, including English and Simplified / Traditional Chinese.
Ads & purchases
The Android version includes ads and an optional one-time remove-ads purchase.
Privacy policy

FAQ

Do hints affect my stars?

No. Inspiration shows a complete solution without reducing your level stars.

Can two identical numbers count as one card?

No. Each original card must be used once, even when two cards have the same number.

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