Sudoku & Number Puzzles
Sudoku variants, kakuro, calcudoku, futoshiki and other number logic grids. 22 free makers that run in your browser: choose any KDP trim size, standard or large print, and download 300 DPI pages with answer keys.
Sudoku GeneratorUnique-solution 9x9 puzzlesKids Sudoku MakerBeginner 4x4 and 6x6 gridsGiant Sudoku MakerMonster 16x16 gridsKiller Sudoku MakerSudoku with arithmetic cagesSamurai Sudoku Maker5-grid overlapping spreadsJigsaw Sudoku MakerIrregular polyomino gridsWordoku MakerLetter sudoku with a secret wordKakuro MakerCross-sum puzzles with one solutionCalcudoku MakerMath arithmetic cage gridsSuguru MakerTectonic number block gridsFutoshiki MakerInequality logic gridsBinary Puzzle MakerTakuzu 0 & 1 logic gridsHidato MakerContinuous number snake pathsNumbrix MakerOrthogonal number pathsTenner Grids MakerUnique digit logic columnsSuko MakerSuiko placement puzzlesKakurasu (Cross Sums) MakerWeighted row and column sum gridsCross Number MakerMath crossword gridsMagic Squares MakerConstant sum math gridsMath Square MakerCross-equation grids for kids and adultsCryptomaths MakerLetter-to-digit sum puzzlesSkyscrapers MakerBuilding height visibility logic
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