KNYGA Guardian The Guardian Cryptic Crosswords 1: A collection of more than 100 perplexing puzzles
KNYGA Martin Gardner Perplexing Puzzles and Tantalizing Teasers
KNYGA Vaseem Khan Perplexing Theft of the Jewel in the Crown
The Official Clue Book of Puzzles: Test Your Detective Skills with Over 80 Perplexing Puzzles
Pristatymo laikas: 10-16 d.d.
Furrdle: 75 Perplexing Pet Puzzles to Solve Using Logic, Skill & the Power of Treats
Pristatymo laikas: 10-16 d.d.
... Computing Hundreds of Perplexing Definite Integrals From ...
Pristatymo laikas: 12-18 d.d.

