Irregular Sudoku: 330 Large Size Jigsaw Sudoku Puzzles From Easy to Hard. 110 Easy, 110 Medium And 110 Irregularly Shaped Sudokus. Solutions Included. (Irregular Sudoku Puzzle Books) : Proof, P: Amazon.de: Bücher
Irregular Sudoku: 250 Easy Difficulty Level Jigsaw Sudoku Puzzles. 2 Large Size Puzzles On Each Page For Easier Solving. Solutions At The Back Of The Book (Irregular Sudoku Puzzle Books) : Proof,
Irregular Sudoku Puzzles (Fun With Sudoku #355, #356)
Around the corner (Irregular Anti-Knight) — Rätselportal — Logic Masters Deutschland
Jigsaw Sudoku: 250 Medium Jigsaw Sudoku Puzzles (Irregularly Shaped Sudoku, Band 11) : Mindful Puzzle Books: Amazon.de: Bücher