Series:

Pitstop

8 primary works

Book 6

Cover of Sudoku Pitstop 365+1 Puzzle. for Any Calendar Year.

Book 7

Cover of Mini Sudoku Pitstop. 209 Eazy Puzzles

Book 8

Cover of Mini Sudoku Pitstop. 220 Medium Puzzles

Book 9

Cover of Mini Sudoku Pitstop. 221 Hard Puzzles

Book 10

Cover of Attention. Mini Sudoku Pitstop. 230 Very Hard Puzzles.

Book 11

Cover of Mini Chaos Sudoku Pitstop. 240 Random Puzzles.

Book 12

Cover of Maximum Convenient Sudoku Pitstop.

Book 14

Cover of Maximum Convenient Sudoku Pitstop. 208 Easy Puzzle.