Practise

Pick a level. Every puzzle has exactly one solution and is graded by the hardest technique you need, not by how many numbers are given.

• EasyEasy sudoku puzzles that need only singles. Ideal for beginners and a relaxed solve, usually 5 to 15 minutes.300 puzzles
• MediumMedium sudoku puzzles that add pointing, claiming and pairs to the singles. A satisfying step up, usually 10 to 25 minutes.300 puzzles
• HardHard sudoku puzzles that need triples, quads and the X-wing. A real test of careful notes, usually 20 to 45 minutes.300 puzzles
• ExpertExpert sudoku puzzles that need the XY-wing, XYZ-wing and swordfish. The toughest daily grid, usually 30 minutes or more.300 puzzles

Something different

• Killer sudokuCages with totals instead of given numbers.
• Easy killerSmall cages and a few numbers to start you off.
• Kids’ 4x4 and 6x6Small grids for ages 5 to 10.

Want something to hold in your hand? Print a page of puzzles. New to sudoku? Start with the basics.