Series:

Calcudoku Puzzles

10 primary works

Book 21

Cover of CalcuDoku Puzzles - 200 Easy Puzzles 5x5 vol.21

Book 22

Cover of CalcuDoku Puzzles - 200 Normal Puzzles 5x5 vol.22

Book 23

Cover of CalcuDoku Puzzles - 200 Hard Puzzles 5x5 vol.23

Book 24

Cover of CalcuDoku Puzzles - 200 Master Puzzles 5x5 vol.24

Book 25

Cover of CalcuDoku Puzzles - 200 Easy Puzzles 6x6 vol.25

Book 26

Cover of CalcuDoku Puzzles - 200 Normal Puzzles 6x6 vol.26

Book 27

Cover of CalcuDoku Puzzles - 200 Hard Puzzles 6x6 vol.27

Book 28

Cover of CalcuDoku Puzzles - 200 Master Puzzles 6x6 vol.28

Book 29

Cover of CalcuDoku Puzzles - 200 Easy to Normal Puzzles 8x8 vol.29

Book 30

Cover of CalcuDoku Puzzles - 200 Hard to Master Puzzles 8x8 vol.30