Professor Povey's Perplexing Problems: Pre-University Physics and Maths Puzzles with Solutions
The Moscow Puzzles: 359 Mathematical Recreations (Dover Math Games & Puzzles)
My Best Mathematical and Logic Puzzles (Dover Recreational Math) (Dover Math Games & Puzzles)
Trustpilot
Rajesh P.
2 days ago
Suresh K.
4 days ago
30 daysfor PRO membership users
15 dayswithout membership
Fatima A.
3 days ago
Khalid Z.
1 week ago