David Smith

Mega Sudoku - 200 Easy to Master Puzzles 16x16 vol.12 (Mega Sudoku, #12)

Akari Puzzles - 200 Master Puzzles 20x20 vol.12 (Akari Puzzles, #12)

Akari Puzzles - 200 Hard Puzzles 20x20 vol.11 (Akari Puzzles, #11)

Akari Puzzles - 200 Normal Puzzles 20x20 vol.10 (Akari Puzzles, #10)

Akari Puzzles - 200 Hard to Master Puzzles 10x10 vol.6 (Akari Puzzles, #6)

Mega Sudoku - 200 Hard to Master Puzzles 16x16 vol.11 (Mega Sudoku, #11)

Killer Sudoku - 200 Hard to Master Puzzles 9x9 vol.32 (Killer Sudoku, #32)

Jigsaw Sudoku - 200 Hard to Master Puzzles 9x9 vol.11 (Jigsaw Sudoku, #11)

Jigsaw Sudoku - 200 Easy to Normal Puzzles 10x10 vol.13 (Jigsaw Sudoku, #13)

Killer Sudoku - 200 Hard to Master Puzzles 10x10 vol.34 (Killer Sudoku, #34)

Killer Sudoku - 200 Easy to Normal Puzzles 9x9 vol.31 (Killer Sudoku, #31)

Jigsaw Sudoku - 200 Normal to Hard Puzzles 9x9 vol.10 (Jigsaw Sudoku, #10)

Killer Sudoku - 200 Easy to Normal Puzzles 10x10 vol.33 (Killer Sudoku, #33)

Jigsaw Sudoku - 200 Easy to Normal Puzzles 9x9 vol.9 (Jigsaw Sudoku, #9)

Neon District (Neon District, #1)

Jigsaw Sudoku - 200 Hard Puzzles 9x9 vol.7 (Jigsaw Sudoku, #7)

Killer Sudoku - 200 Normal Puzzles 9x9 vol.28 (Killer Sudoku, #28)

Jigsaw Sudoku - 200 Master Puzzles 9x9 vol.8 (Jigsaw Sudoku, #8)

Killer Sudoku - 200 Master Puzzles 9x9 vol.30 (Killer Sudoku, #30)

Killer Sudoku - 200 Hard Puzzles 9x9 vol.29 (Killer Sudoku, #29)

Jigsaw Sudoku - 200 Easy Puzzles 9x9 vol.5 (Jigsaw Sudoku, #5)

Jigsaw Sudoku - 200 Normal Puzzles 9x9 vol.6 (Jigsaw Sudoku, #6)

Killer Sudoku - 200 Easy Puzzles 9x9 vol.27 (Killer Sudoku, #27)

Slitherlink Puzzles - 200 Easy to Master Puzzles 20x20 vol.23 (Slitherlink Puzzles, #23)