Series:

Calcudoku Plus Puzzle Books

10 primary works

Book 1

Cover of Calcudoku Plus Puzzle Books - 400 Easy to Master Puzzles 5x5 (Volume 1)

Book 2

Cover of Calcudoku Plus Puzzle Books - 400 Easy to Master Puzzles 6x6 (Volume 2)

Book 3

Cover of Calcudoku Plus Puzzle Books - 400 Easy to Master Puzzles 7x7 (Volume 3)

Book 4

Cover of Calcudoku Plus Puzzle Books - 400 Easy to Master Puzzles 8x8 (Volume 4)

Book 5

Cover of Calcudoku Plus Puzzle Books - 400 Easy to Master Puzzles 9x9 (Volume 5)

Book 6

Cover of Calcudoku Plus Puzzle Books - 400 Easy to Master Puzzles 5x5 (Volume 6)

Book 7

Cover of Calcudoku Plus Puzzle Books - 400 Easy to Master Puzzles 6x6 (Volume 7)

Book 8

Cover of Calcudoku Plus Puzzle Books - 400 Easy to Master Puzzles 7x7 (Volume 8)

Book 9

Cover of Calcudoku Plus Puzzle Books - 400 Easy to Master Puzzles 8x8 (Volume 9)

Book 10

Cover of Calcudoku Plus Puzzle Books - 400 Easy to Master Puzzles 9x9 (Volume 10)