Binary Puzzle 10x10 Standard Edition book cover
Binary Puzzle 10×10
Standard Edition
Easy · Medium · Hard
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Binary Puzzle 10x10 Advanced Edition book cover
Binary Puzzle 10×10
Advanced Edition
Hard · Very Hard
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Binary Puzzle 12x12 Standard Edition book cover
Binary Puzzle 12×12
Standard Edition
Easy · Medium · Hard
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Binary Puzzle 12x12 Advanced Edition book cover
Binary Puzzle 12×12
Advanced Edition
Hard · Very Hard
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Color Binary Puzzles 6x6 for kids book cover
Color Binary Puzzle
Level 1 - 6x6
Ages 5–8
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Color Binary Puzzles 8x8 for kids book cover
Color Binary Puzzle
Level 2 - 8×8
Ages 7-10
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Medium Sudoku

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A balanced logical challenge

Medium sudoku puzzles offer the perfect balance between accessibility and challenge. Fewer starting numbers mean you’ll need to think a few steps ahead and combine multiple solving techniques.

This difficulty is popular with regular sudoku players who enjoy steady progress and satisfying deductions. Play online for free or print the puzzle for offline solving.

Want to push yourself further? Try the hard sudoku puzzles for a deeper challenge.

For a different kind of logic, explore anti-knight sudoku or switch things up with 12x12 binary puzzles.