September Sudoku Contest 2018 on 7th to 10th Sep

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Instructions Booklet


Puzzle Booklet

Download (5 pages)

About September Sudoku Contest 2018

This is part of the semi-annual contest held by Riad Khanmagomedov. Read more about Riad here


You may start "September Sudoku Contest 2018" any time during 7th to 10th Sep.

Your timer will start when you click "Start September Sudoku Contest 2018" — then you will have 70 minutes to solve and submit your answers.

A timer will be shown the answer page with the remaining time.

New user?

New users must register here to be able to participate.

Also, please spend some time on the F.A.Q.


If you have any questions or doubts or suggestions, please ask in the forum.


Results will be displayed here immediately after the test ends or after you complete the test (whichever is earlier).