Free printable puzzles that are actually fair
Play online or print free PDF sheets with answer keys. Every puzzle has exactly one solution, checked by a solver, and a difficulty rating based on the techniques you need.
- Exactly one solution, always. Every puzzle is verified by a solver.
- Honest difficulty. Rated by the techniques needed, not the clue count.
- Print-ready PDFs. A4 or US Letter, answer keys optional, no ads.
- Continue anywhere. Progress stays on your device; take a code with you.
Pick a puzzle
Play in the browser or print a sheet. Easy to expert.
Sudoku
Fill the grid so every row, column and box contains each digit exactly once.
Classic · Large print · KidsWord search
Find every hidden word in the letter grid: across, down, diagonally and backwards.
Themes · Your own wordsMazes
Find the one path from the entrance to the exit, in square, round, hexagon and triangle mazes.
Square · Round · Hexagon · TriangleNonograms
Use the number clues to fill the right cells and reveal a pattern. Pure logic, no guessing.
Picture logicKiller sudoku
Sudoku with cages instead of clues: the digits in each dashed cage add up to its number.
Cages & sumsKakuro
A crossword with numbers: fill each run with different digits 1–9 that add up to its clue.
Number crosswordCalcudoku
A maths grid puzzle: no repeats in any row or column, and each cage makes its target with + − × ÷.
+ − × ÷Futoshiki
Fill the grid so no digit repeats in a row or column, and every “greater than” sign is true.
Greater-than logicBinary puzzles
Fill the grid with 0s and 1s: no three alike in a row, equal 0s and 1s in every line, no two lines the same.
0s and 1s