- Cărți electroniceAmusements in MathematicsHenry Ernest Dudeney
- Cărți electroniceThe Canterbury Puzzles And Other Curious ProblemsHenry Ernest Dudeney
- Cărți electroniceAmusements in MathematicsHenry Ernest Dudeney
- Cărți electroniceTHE CANTERBURY PUZZLES & OTHER CURIOUS PROBLEMSHenry Ernest Dudeney
- Cărți electroniceAmusements in MathematicsHenry Ernest Dudeney
- Cărți electroniceThe Canterbury Puzzles, and Other Curious ProblemsHenry Ernest Dudeney
- Cărți electroniceAmusements in MathematicsHenry Ernest Dudeney
- Cărți electroniceAmusements in MathematicsHenry Ernest Dudeney
- Cărți electroniceThe Canterbury Puzzles, and Other Curious ProblemsHenry Ernest Dudeney