Word Sudoku is a relaxing crossword puzzle played with wooden letter blocks. Each board is a small crossword with its answers broken into colored blocks. Drag every block into the slot of the same color and shape so that every row and column spells a real English word.

  • 300 hand-tuned levels, from 5×5 warm-ups to 8×8 challenges
  • A new Daily Puzzle every day — keep your streak going, or replay past days from the calendar
  • New twists as you play: hidden golden words, vowel marks, wildcard tiles, chained blocks, wooden covers, decoy blocks and an outline-free Expert mode
  • A built-in Word Book with simple English definitions for every word you build — save tricky words to My Words
  • Earn coins to unlock new tile skins and board themes
  • Collect stars and climb the leaderboard
  • Available in 10 languages