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
Anita G.
2 months ago
Sneha T.
1 month ago
30 daysfor PRO membership users
15 dayswithout membership
Ayesha M.
5 days ago
Meera L.
3 weeks ago