Series:

Sudoku and Large Size Puzzles

28 primary works

Book 23

Cover of Adult book. Big Numbricks and Killer sudoku. Medium - hard levels.

Book 24

Cover of Adult book. Big Numbricks and Killer sudoku. Hard - extreme levels.

Book 25

Cover of Adult book. Big Numbricks and Killer sudoku. Easy levels.

Book 26

Cover of Adult book. Big Numbricks and Killer sudoku. Medium levels.

Book 27

Cover of Adult book. Big Numbricks and Killer sudoku. Hard levels.

Book 28

Cover of Adult book. Big Numbricks and Killer sudoku. Extreme levels.

Book 31

Cover of Adults puzzles book. Big Sukrokuro and Kakuro sudoku.

Book 36

Cover of Logic puzzles book. Jigsaw Killer and Challenging Calcudoku sudoku.