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Puzzles · Unterhaltungsmathematik
Mathematical Puzzles of Sam Loyd
1959
Mathematical recreations · Textbooks
More Mathematical Puzzles of Sam Loyd
1960
Puzzles · Riddles
Cyclopedia of puzzles
1914
Tangrams · Tangram (chinese puzzle)
The 8th book of tan; 700 tangrams
1968
Chess Strategy
1878
Mathematical puzzles
Puzzles · Chess problems
The Puzzle King
1996
Puzzles
Sam Loyd's Best Picture Puzzles
2005
Sam Loyd and his puzzles
1928
Sam Loyd's Picture Puzzles Wth Answers
2000
100 Headachingly Hard Mate in Two Chess Puzzles Composed by Sam Loyd
2021
Sam Loyd's Greatest Puzzles
2012
Ultimate Essay Guide
2018
Nokkur skákdæmi og tafllok
1901