278 books • 11 series
Book #2: Spain Word Search Puzzle Book
Book #5: Brazil Word Search Puzzle Book
Book #1: KILLER SUDOKU Vol. 1
Book #2: KILLER SUDOKU Vol. 2
Book #3: KILLER SUDOKU Vol. 3
Book #5: KILLER SUDOKU Vol. 5
Book #6: KILLER SUDOKU Vol. 6
Book #1: MEGA SUDOKU 16x16 Vol. 1
Book #2: MEGA SUDOKU 16x16 Vol. 2
Book #3: MEGA SUDOKU 16x16 Vol. 3
Book #4: MEGA SUDOKU 16x16 Vol. 4
Book #5: MEGA SUDOKU 16x16 Vol. 5
Book #1: SAMURAI SUDOKU Vol. 1
Book #2: SAMURAI SUDOKU Vol. 2
Book #3: SAMURAI SUDOKU Vol. 3
Book #4: SAMURAI SUDOKU Vol. 4
Book #5: SAMURAI SUDOKU Vol. 5
Book #2: Sopa de Letras de España
Book #4: Sopa de Letras de Colombia
Book #5: Sopa de Letras de Brasil
Book #13: Sopa de Letras de Panamá
Book #5: SUDOKU 5 (English Version)
Book #8: SUDOKU 8 (English Edition)
Book #9: SUDOKU 9 (English Edition)
Book #45: SUDOKU 45 of 100
Book #1: SUDOKU 4x4 - 1 of 100
Book #2: SUDOKU 4x4 - 2 of 100
Book #3: SUDOKU 4x4 - 3 of 100
Book #4: SUDOKU 4x4 - of 100
Book #5: SUDOKU 4x4 - 5 of 100
Book #1: SUDOKU 6x6 - 1 of 100
Book #2: SUDOKU 6x6 - 2 of 100
Book #3: SUDOKU 6x6 - 3 of 100
Book #4: SUDOKU 6x6 - 4 of 100
Book #5: SUDOKU 6x6 - 5 of 100
Book #1: SUDOKU for Kids Vol. 1
Book #2: SUDOKU for Kids Vol. 2
Book #3: SUDOKU for Kids Vol. 3
Book #4: SUDOKU for Kids Vol. 4
Book #5: SUDOKU for Kids Vol. 5
Book #33: Juega con tu mente
Book #96: Juega con tu mente