Sudoku Hinter

Pencil

Puzzle

Click a cell and type a digit to place it. Shift+digit, or Pencil mode, toggles a candidate. Delete clears a value and resets candidates.

Include slow searches (Kraken fish, forcing chains and nets)

Built from HoDoKu 2.2.0 by Bernhard Hobiger (GPLv3), compiled to WebAssembly with TeaVM.