Sudoku: stucked!
I've been doing puzzles on sudoku.org.uk for quite some time. I finally figured out that M stands for Moderate, G = Gentle, T= Tough and D= Diabolical.
As vindicated, the last two categories gave me the most grief. Despite the difficulty, I've always managed to complete them. It just took time.
Until recently.
Despite making a few guesses (note: making guesses is my last resort), I still couldn't complete this after more than 1.5 hours (numbers in black were given):
Can someone please help me to confirm at least 1 number?
As vindicated, the last two categories gave me the most grief. Despite the difficulty, I've always managed to complete them. It just took time.
Until recently.
Despite making a few guesses (note: making guesses is my last resort), I still couldn't complete this after more than 1.5 hours (numbers in black were given):
Can someone please help me to confirm at least 1 number?
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