Logic you can finish without guessing
Ninefold Sudoku grades Easy, Medium, Hard and Expert by the techniques each grid needs, keeps pencil marks and has a check mode that flags a wrong digit. Pennant Minefield is minesweeper where no field ever needs a guess, with 64 campaign fields that add hex cells, fog and double mines.
Valet Parking Jam slides cars out of 320 packed lots, each with a known best line to beat, and Decant Water Sort pours colours between tubes across 320 racks in ten chapters.
Frequently asked questions
Will I ever have to guess in Pennant Minefield?
No. Every field, the daily one included, can be solved from the numbers alone.
Is there a new sudoku every day?
Ninefold Sudoku publishes four daily grids, one for each level, and they are the same for every player.