511 books • 54 series
Book #1: Master of Puzzles - Akari 200 Easy Puzzles 10x10 vol. 1
Book #2: Master of Puzzles - Akari 200 Medium Puzzles 10x10 vol. 2
Book #3: Master of Puzzles - Akari 200 Hard Puzzles 10x10 vol. 3
Book #4: Master of Puzzles - Akari 200 Expert Puzzles 10x10 vol. 4
Book #2: The Amazing Robot
Book #1: Fall of the American Republic
Book #1: Master of Puzzles - Anti Diagonal Sudoku 200 Easy Puzzles vol.1
Book #2: Master of Puzzles - Anti Diagonal Sudoku 200 Medium Puzzles vol.2
Book #3: Master of Puzzles - Anti Diagonal Sudoku 200 Hard Puzzles vol.3
Book #4: Master of Puzzles - Anti Diagonal Sudoku 200 Master Puzzles vol.4
Book #5: Master of Puzzles - Anti Diagonal Sudoku 400 Easy to Medium Puzzles vol.5
Book #9: Master of Puzzles Binary - 200 Medium to Hard 14x14 vol. 9
Book #10: Master of Puzzles Binary - 200 Hard to Expert 14x14 vol. 10
Book #21: Master of Puzzles - Binary 200 Easy Puzzles 10x10 vol. 21
Book #22: Master of Puzzles - Binary 200 Medium Puzzles 10x10 vol. 22
Book #23: Master of Puzzles - Binary 200 Hard Puzzles 10x10 vol. 23
Book #1: Binary Puzzles - 200 Easy to Expert 9x9 vol. 1
Book #3: Binary Puzzles - 200 Hard to Expert 9x9 vol. 3
Book #5: Binary Puzzles - 400 Easy to Expert 9x9 vol. 5
Book #6: Master of Puzzles CalcuDoku - 200 Easy 6x6 vol. 6
Book #7: Master of Puzzles CalcuDoku - 200 Medium 6x6 vol. 7
Book #8: Master of Puzzles CalcuDoku - 200 Hard 6x6 vol. 8
Book #9: Master of Puzzles CalcuDoku - 200 Expert 6x6 vol. 9
Book #11: Master of Puzzles CalcuDoku - 400 Hard to Expert 6x6 vol. 11
Book #4: CalcuDoku Puzzles - 200 Expert 5x5 vol. 4
Book #5: CalcuDoku Puzzles - 400 Easy to Expert 5x5 vol. 5
Book #1: Master of Puzzles - Chain Sudoku 200 Easy to Medium Puzzles 6x6 vol.1
Book #2: Master of Puzzles - Chain Sudoku 200 Hard to Master Puzzles 6x6 vol.2
Book #3: Master of Puzzles - Chain Sudoku 200 Easy to Medium Puzzles 7x7 vol.3
Book #4: Master of Puzzles - Chain Sudoku 200 Hard to Master Puzzles 7x7 vol.4
Book #5: Master of Puzzles - Chain Sudoku 200 Easy to Medium Puzzles 8x8 vol.5
Book #5: Master of Puzzles - 200 Consecutive Sudoku Easy to Medium Puzzles Vol.5
Book #6: Master of Puzzles - 200 Consecutive Sudoku Hard to Master Puzzles Vol.6
Book #7: Master of Puzzles - 400 Consecutive Sudoku Easy to Medium Puzzles Vol.7
Book #8: Master of Puzzles - 400 Consecutive Sudoku Hard to Master Puzzles Vol.8
Book #1: Master of Puzzles Cross Sudoku - 200 Easy Puzzles Vol.1
Book #2: Master of Puzzles Cross Sudoku - 200 Medium Puzzles Vol.2
Book #3: Master of Puzzles Cross Sudoku - 200 Hard Puzzles Vol.3
Book #4: Master of Puzzles Cross Sudoku - 200 Master Puzzles Vol.4
Book #5: Master of Puzzles Cross Sudoku - 200 Easy to Medium Puzzles Vol.5
Book #5: Master of Puzzles - Futoshiki 200 Easy to Medium 7x7 vol. 5
Book #6: Master of Puzzles - Futoshiki 200 Hard to Expert 7x7 vol. 6
Book #7: Master of Puzzles - Futoshiki 200 Easy to Medium 8x8 vol. 7
Book #11: Master of Puzzles Futoshiki - 400 Easy to Master Puzzles 6x6 Vol.11
Book #12: Master of Puzzles Futoshiki - 400 Easy to Master Puzzles 7x7 Vol.12
Book #1: Futoshiki Puzzles - 200 Easy to Medium 5x5 vol. 1
Book #2: Futoshiki Puzzles - 200 Hard to Expert 5x5 vol. 2
Book #3: Futoshiki Puzzles - 200 Easy to Medium 6x6 vol. 3
Book #4: Futoshiki Puzzles - 200 Hard to Expert 6x6 vol. 4
Book #1: Hard Puzzles Book - 400 Hard Puzzles; Calcudoku, Futoshiki, Hidoku, Binary - vol.1
Book #2: Hard Puzzles Book - 200 Hard Puzzles; Hitori, Slitherlink, Numbricks, Suguru
Book #3: Hard Puzzles Book - Hitori, CalcuDoku, Binary, Suguru - 200 Hard Puzzles
Book #4: Hard Puzzles Book - Skyscrapers, Slitherlink, Straights, Hidoku - 200 Hard Puzzles
Book #5: Hard Puzzles Book - Akari, Futoshiki, Kakuro, Suguru - 200 Hard Puzzles
Book #3: Master of Puzzles - Hashi 200 Puzzles 14x14 vol. 3
Book #5: Master of Puzzles - Hashi 200 Puzzles 7x7 Vol. 5
Book #6: Master of Puzzles - Hashi 200 Puzzles 8x8 Vol. 6
Book #7: Master of Puzzles - Hashi 200 Puzzles 11x11vol. 7
Book #8: Master of Puzzles - Hashi 200 Puzzles 12x12 Vol. 8
Book #1: Heyawake Puzzles - 200 Easy to Medium 9x9 vol. 1
Book #2: Heyawake Puzzles - 200 Hard to Expert 9x9 vol. 2
Book #3: Heyawake Puzzles - 200 Easy to Medium 10x10 vol. 3
Book #1: Master of Puzzles Hidoku - 200 Easy to Medium 15x15 vol. 1
Book #3: Master of Puzzles Hidoku - 200 Easy 20x20 vol. 3
Book #4: Master of Puzzles Hidoku - 200 Medium 20x20 vol. 4
Book #7: Master of Puzzles - Hidoku 200 Easy to Medium Puzzles 10x10 vol.7
Book #8: Master of Puzzles - Hidoku 200 Hard to Master Puzzles 10x10 vol.8