Absolutely NastyŤ Kakuro...
Conceptis Puzzles
Buy from $10.07
|
X-Treme Sudoku
Editors of Nikoli Publishing
Buy from $0.99
|
Absolutely NastyŤ Sudoku...
Frank Longo
Buy from $7.46
|
The Times Kenken Book 3: The...
Tetsuya Miyamoto (Compiled by)
Buy from $14.74
|
Absolutely NastyŤ Kakuro...
Conceptis Puzzles
Buy from $8.84
|
Absolutely NastyŤ Kakuro...
Conceptis Puzzles
Buy from $3.24
|
You're the Captain!: A...
Flightradar24,
Gareth Moore
Buy from $14.14
|
The GCHQ Puzzle Book II
GCHQ
Buy from $1.09
|
Codebreaking: A Practical...
Elonka Dunin,
Klaus Schmeh
Buy from $4.70
|
More Without Words:...
James Tanton
Buy from $3.01
|
Sudoku
Eric Saunders
Buy from $2.71
|
More Original Sudoku
Editors of Nikoli Publishing
Buy from $1.84
|
Black Belt Sudoku Variants:...
Conceptis Puzzles
Buy from $4.79
|
The Times Big Book of...
The Times Mind Games
Buy from $11.19
|
Mental_floss Sudoku: It's the...
Frank Longo
Buy from $2.59
|
The Times Killer Su Doku 3:...
The Times Mind Games
Buy from $8.43
|
The Times Ultimate Killer Su...
The Times Mind Games
Buy from $10.81
|
Kenken: Lim-Ops, No-Ops and...
Robert Fuhrer (Editor)
Buy from $5.81
|
The Times Killer Su Doku Book...
The Times Mind Games
Buy from $9.59
|
A Gardner's Workout: Training...
Martin Gardner
Buy from $5.99
eBook from $42.90
|
At Sixes and Sevens: How to...
Rachel Riley,
Dr Gareth Moore (Contributions by)
Buy from $15.11
|
The Times Killer Su Doku Book...
The Times Mind Games
Buy from $6.97
|
The Nastiest Sudoku Book Ever
Frank Longo
Buy from $3.04
|
Mathematical Puzzles: A...
Peter Winkler
Buy from $6.74
eBook from $16.50
|
