... by: Serban
# 591 G2=6 Basics to 221. Number 4 n=2 e=7 N=28 Nc=28 Ns=15 => D1=E4=4 solve
Note: G5=4
2. Column 2 n=4 e=5 Nc=10 Ns=6 => B2=1 & C2=4 solve
#591, April 27 - May 3, 2024:
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WARNING: This is the Weekly 'Unsolvable' Sudoku, rated above 'Extreme'. This is currently unsolvable by my solver, except perhaps with trial and error strategies. Using the solver will not help you. (much). |
Archive
Each week a new 'unsolvable' will be published and the previous will be accessible here from this archive section. If you like very tough puzzles, these are for you.Share and Enjoy