Daily Killer Sudoku Competition for May 21
Number 4434, Diabolical
by Crosswords Ltd. May puzzle packs Now Out!. Thanks for supporting our site.
All entries must be in by 23:59 US Eastern Standard Time (time now is 11:16 am EST)
Note: This web site will not be adjusting for daylight saving time and is permanently set to US EST (GMT-5)
This means the competition cut-off time is midnight EST and 5:00am (GMT) UK Time.
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