1000 INSANE IMPOSSIBLE SUDOKU PUZZLE LEVELMADE FOR ADVANCED PROFESSIONNAL ADULTS
MADE TO BE THE HARDES POSSIBLE
A LOT OF PUZZLES TO COMPLETE NEARLY 1000.
6 sudoku per page.
6'' * 9'' inches dimensions.
CHECK YOUR ANSWERS IN THE LAST PAGES
THIS BOOK COULD ALSO BE A GOOD GIFT FOR A LOVED ONE WHO APPRECIATES HEADACHE-CAUSING SUDOKU.