Sudorkle

A sudoku that starts blind: each of the nine rows is guessed as a permutation of 1 to 9, and coloured feedback shows whether a digit is in the right cell, in the right row or column of its box, or neither. Those clues are then used to complete the grid, with optional hints costing time.

How you play

Guess letters, get colour hints, Deduction

Languages

Any (no reading needed)

Daily puzzle

Yes

• 7.0
  Word500

  Deduce a word from per-guess letter counts
  Play
• 6.9M
  Mahjong Handle

  Guess a winning riichi mahjong hand
  Play
• 6.8
  Dungleon

  Deduce a dungeon's layout of heroes and foes
  Play
• 6.8
  Alphalock

  Crack a four-letter word without position hints
  Play
• 6.6
  Symble

  Crack a word whose feedback symbols are unknown
  Play
• 6.5
  Hunch

  Deduce hidden words from hit-count feedback
  Play
• 6.4O
  One Shot

  Deduce a five-letter word from given clue rows
  Play
• 5.8
  WordAll

  Find every word that fits a Wordle board
  Play