- 200 Kendoku Puzzles: Fun Logic Puzzles in the Japanese Tradition
- 200 Kendoku Puzzles: Fun Logic Puzzles in the Japanese Tradition
- 200 Kendoku Puzzles: Fun Logic Puzzles in the Japanese Tradition
- Triple Game Fun- 300 Puzzles - Word Search, Tatami, Gokigen: Large Print Combined Fun Logic Puzzles with Variable Difficulty
- Triple Game Fun- 300 Puzzles - Word Search, Tatami, Gokigen: Large Print Combined Fun Logic Puzzles with Variable Difficulty