The Stanford Mathematics Problem Book: With Hints and Solutions (Dover Books on Mathematics)
The Moscow Puzzles: 359 Mathematical Recreations (Dover Math Games & Puzzles)
My Best Mathematical and Logic Puzzles (Dover Recreational Math) (Dover Math Games & Puzzles)
Trustpilot
Farhan Q.
2 months ago
Yusuf A.
1 month ago
30 daysfor PRO membership users
15 dayswithout membership
Vikram D.
2 weeks ago
Imran F.