detuned radio: Friday Puzzles #273

Friday, 15 May 2015

Friday Puzzles #273

So you think you're good? Try solving this without R1C9 and R9C1 then come back and tell me you're good.

Enjoy!

#312 Even Sudoku – rated medium

All puzzles © Tom Collyer 2009-15.

3 comments:

Fred7615 May 2015 at 23:18
I'm good !
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Tom Collyer16 May 2015 at 11:28
I never doubted it!
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Akash Doulani16 May 2015 at 11:52
Don't think i m bad . Took 5.30 to solve without r1c9 & r9c1
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Information

Welcome to the blog of Dr. Tom Collyer. My mathematical background is in geometry and topology. By trade, I am a risk modeller. I am also an accomplished puzzle solver and author.

My puzzle posting dates back to May 2009; I try and post on a Friday where my time allows.

I am a "Contributing Puzzlemaster" for Grandmaster Puzzles. My published puzzles can be found here.

I have previously been the Competition Director for the 2016 WPF Sudoku Grand Prix, and the 9th World Sudoku Championships, held in London in August 2014. I have also written a report on the subject: "What is a Sudoku?"

Friday, 15 May 2015

Friday Puzzles #273

3 comments:

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