Sudoku 6x6 - Hard

Play free Sudoku 6x6 Hard online or download printable Sudoku 6x6 Hard (up to 4 puzzles per page) to solve with pen and paper.

Sudoku 6x6 - Hard

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Kids Sudoku 6x6 - Hard

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Sudoku X - 200 Hard to Master Puzzles 6x6 (Volume 18) (Paperback)

Each puzzle consists of a 6x6 grid containing given clues in various places. The object is to fill all empty squares so that the numbers 1 to 6 appear

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