A Sudoku contest with hard puzzles.
the contest's name is
HEADSHRINKER
The contest will start on Thursday, 16th September 22:00
(GMT +1
) and will end on Saturday 18th 24:00.
You have NO TIME LIMIT to complete the sudoku variants within the contest limits.
The difficulty of puzzles is QUITE HARD, but not impossible.
When the going gets tough, the toughs get going
http://www.argio-logic.net/indexuk.php?p=headshrinker