Daily Medium Jigsaw Sudoku Puzzle for Sunday 21st August 2022 (Medium)
The Chaos Within Sudoku | Scientific Reports
Overlapping Chaos Sudoku — Rätselportal — Logic Masters Deutschland
Cross+A :: Sudoku
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Found this monstrosity in an old sudoku magazine. It consists of 3 overlapping irregular Killer-Sudokus where the blue squares must be even numbers and the orange squares are uneven. On top of