Nick Snels

Killer Sudoku 12x12 Large Print - Easy to Hard - Volume 17 - 276 Puzzles

Killer Sudoku 10x10 Large Print - Easy to Hard - Volume 11 - 267 Puzzles

Killer Sudoku 12x12 Deluxe - Easy to Hard - Volume 18 - 468 Puzzles

Killer Sudoku 12x12 - Medium - Volume 15 - 276 Puzzles

Killer Sudoku 12x12 - Hard - Volume 16 - 276 Puzzles

Killer Sudoku 9x9 Deluxe - Easy to Hard - Volume 6 - 462 Puzzles (Killer-Sudoku, #6)

Killer Sudoku 10x10 - Medium - Volume 9 - 267 Puzzles

Killer Sudoku 10x10 - Hard - Volume 10 - 267 Puzzles

Killer Sudoku 10x10 - Easy to Hard - Volume 7 - 267 Puzzles

Killer Sudoku 10x10 - Easy - Volume 8 - 267 Puzzles

Killer Sudoku 9x9 Large Print - Easy to Hard - Volume 5 - 270 Puzzles (Killer-Sudoku, #5)

Killer Sudoku 9x9 - Medium - Volume 3 - 270 Puzzles (Killer-Sudoku, #3)

Killer Sudoku - Cage Total Tables (Killer-Sudoku)

Killer Sudoku 9x9 - Easy - Volume 2 - 270 Puzzles (Killer-Sudoku, #2)

Killer Sudoku 9x9 - Hard - Volume 4 - 270 Puzzles (Killer-Sudoku, #4)

Killer Sudoku 9x9 - Easy to Hard - Volume 1 - 270 Puzzles (Killer-Sudoku, #1)

Sudoku Mixed Grids Large Print - Easy to Extreme - Volume 41 - 267 Puzzles (Sudoku, #41)

Sudoku Mixed Grids Deluxe - Easy to Extreme - Volume 42 - 476 Puzzles (Sudoku, #42)

Sudoku Mixed Grids - Extreme - Volume 40 - 282 Puzzles (Sudoku, #40)

Sudoku Mixed Grids - Easy - Volume 37 - 282 Puzzles (Sudoku, #37)

Sudoku Mixed Grids - Hard - Volume 39 - 282 Puzzles (Sudoku, #39)

Sudoku Mixed Grids - Easy to Extreme - Volume 36 - 282 Puzzles (Sudoku, #36)

Sudoku Mixed Grids - Medium - Volume 38 - 282 Puzzles (Sudoku, #38)

Sudoku 15x15 - Extreme - Volume 26 - 276 Puzzles (Sudoku, #26)