Sudoku Mine - Hard

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

New sudoku variant: Earthquake — Rätselportal — Logic Masters Deutschland

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Sudoku Puzzle Puzzle Book for Kids Graphic by Sadia Design House · Creative Fabrica

Not hard puzzle, but how offten do you guys keep track of pentuples or higher, I noticed mine in box9 and just wonder on other people's approach(solved, just hope to get some

SUDOKU-ASTERISK PUZZLES - Hard 200 Vol. 3 by Alexander Rodriguez $26.24 - PicClick AU

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Sudoku Solver in Python - Lior Sinai

MultiSudoku: Samurai Puzzles on the App Store

Sudoku Puzzle #46

Sandwalk: I Knew It: There Can Be More than One Solution to a Sudoku Puzzle!