Shikaku

A daily Shikaku logic puzzle on a 10×10 grid. The board must be split into non-overlapping rectangles so that each contains exactly one number equal to its area in cells. Rectangles are drawn by dragging, solve times feed a global leaderboard, and an archive plus unlimited practice puzzles are available without an account.

How you play

Deduction

Languages

Any (no reading needed)

Daily puzzle

Yes

Unlimited mode

Yes

Archive

Yes

• 8.4
  Queens

  Place one crown in every row, column and region
  Play
• 8.1
  Murdle

  Deduce the killer, weapon, place and motive
  Play
• 7.9
  Clues By Sam

  Deduce which suspects are criminals or innocent
  Play
• 7.9
  Pips

  Place dominoes to satisfy region conditions
  Play
• 7.7
  Tango

  Balance suns and moons across a grid
  Play
• 7.6
  Zip

  Draw one path through numbers in order
  Play
• 7.4
  Patches

  Divide a grid into shapes from clues
  Play
• 7.3
  Sudoku.com

  Solve sudoku grids from easy to expert
  Play