80 books • 4 series
Large Print Kakuro
Absolutely Nasty Dot-to-Dot Level 4 (Absolutely Nasty)
Absolutely Nasty Dot-to-Dot Level 2 (Absolutely Nasty)
Absolutely Nasty Dot-to-Dot Level 3 (Absolutely Nasty)
Absolutely Nasty Dot-to-Dot Level 1 (Absolutely Nasty)
Blockbuster Paint-Doku (Paint-Doku)
Green Belt Dot-to-Dot
Black Belt Dot-to-Dot
Brown Belt Dot-to-Dot
White Belt Dot-to-Dot
Third-Degree Brown Belt Kakuro
Third-Degree Black Belt Kakuro
Third-Degree White Belt Kakuro
Third-Degree Green Belt Kakuro
Artful Paint-doku
Large Print Sudoku Variants
Masterpiece Paint-doku
Pinwheel Paint-doku
Brain Benders for Geniuses
Brain Benders for Einsteins
Brain Benders for Champions
Brain Benders for Eggheads
The World's Longest Picture Maze
Samurai Sudoku 2