WHO WE ARE
At Contextionary, we have a mission to innovate in the world of Sudoku and create original puzzles you have never seen before
WHAT WE DO
We create Sudoku books for the general population to enjoy entertaining moments solving quick and fun challenges.
We create Sudoku books for special-needs groups to fight cognitive decline and maintain a young and agile brain and to suit the needs of the visually impaired.
We create Sudoku books for children to develop their brain and mental capacity at an early age (5 and older).
“ONE TO NINE” SERIES
"One to Nine" is our collection of number Sudoku puzzle books for Seniors, Adults, Kids and Travelers.
The "One to Nine" books are offered in 4 different formats:
=> Easy-to-carry easy-to-read easy-to-work-with medium-sized books that feature only 1 large print classic 9x9 Sudoku puzzle per page for Seniors, Adults, and Young Adults
=> A4 letter-sized books with hundreds and thousands of classic 9x9 Sudoku puzzles for Adults
=> Medium-sized books with 4x4, 6x6, 8x8 and 9x9 number Sudoku grids for Kids and Beginners of all ages
=> Small-sized books for Commuters and Travelers of all ages
THOUSAND PLUS FAMILY: THE FULL EXPERIENCE FOR ADULTS
LARGE PRINT FAMILY: BIG EASY-TO-READ GRIDS FOR ALL AGES
POCKET FAMILY: TRAVEL-FRIENDLY FOR PEOPLE ON THE GO