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Daily puzzles

One puzzle. One day. No sign-up required.

Cryptarithm

Crack the code

Each letter represents a unique digit (0-9)

Tuesday, Feb 17
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Magic Square

Balance the grid

Rows, columns, and diagonals sum to the same number

Tuesday, Feb 17
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Summit

Find the operations

Rearrange numbers and operations to hit the target

Tuesday, Feb 17
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Details

  • New puzzle at midnight UTC
  • No sign-up required to play
  • Account optional for streaks and cross-device history
  • Past puzzles available in each game’s archive