Direct Link: http://store.payloadz.com/go/?id=739784
Product media
Sudoku Puzzles for Professionals 16x16 with Numbers (Other Files)
PLDZ-S16N001
About this item:
A set of special Sudoku puzzles suitable for professionals Sudoku fans. This unique set was carefully prepared to provide a special Sudoku challenge which aims to stimulate your mind and improve your memory. The file contains 10 puzzles of 16x16 sizes with the numbers 1 to 16.

