Series:

Straights Puzzles

4 primary works

Book 5

Cover of Straights Puzzles - 200 Easy to Normal Puzzles 9x9 vol.5

Book 6

Cover of Straights Puzzles - 200 Normal to Hard Puzzles 9x9 vol.6

Book 7

Cover of Straights Puzzles - 200 Hard to Master Puzzles 9x9 vol.7

Book 8

Cover of Straights Puzzles - 200 Easy to Master Puzzles 9x9 vol.8