Mindful Puzzle Books
Chain Sudoku: 250 Medium Chain Sudoku Puzzles 7x7 (Chain Puzzles)
Train Tracks Puzzles: 250 Hard Logic Puzzles 5x5 (Model Railway)
Nurimisaki: 250 Easy Japan Logic Puzzles 7x7 (Nurimisaki Puzzle)
Clueless SExplosion: 101 Extra Special Sudoku Variant Puzzles, 11 grids in 1
Sudoku X: 250 Medium to Hard Sudoku Diagonal Puzzles (Diagonal Sudoku)
Girandola Sudoku: 250 Medium Extra Region Sudoku Puzzles (Sudoku Girandola)
Futoshiki: 250 Easy to Medium Challenging Logic Puzzles 8x8 (Futoshiki Collections)
105 Tridoku Puzzles: Medium Tridoku Sudoku Printed in Large Font
Santa Numbricks: 240 puzzles for those who have been nice (Santa Puzzles)
Starry Night Puzzles: 250 Medium to Hard Japan Logic Puzzles 8x8
Trilogy Puzzle: 250 Easy to Medium Logic Puzzles 5x5 (Trilogy Puzzles)
Girandola Sudoku: 250 Very Easy Extra Region Sudoku Puzzles (Sudoku Girandola)