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#592, May 4 - May 10, 2024:
The Weekly 'Unsolvable' Sudoku Puzzle

by Richard Kröger, guest compiler
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.
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Saturday 4-May-2024

... by: Dieter

B7 = 8 with basics
start with GHJ 123; G3 = (3,4,8); G3=4 and G3=3 failed
G3=8 and G1 = (2,4) > 2 matrices remaining; G1=4 failed
G3=8; G1=2; H3=4 and H4=5 solved

Saturday 4-May-2024

... by: Serban

# 592 B7=8 Basics to 24

1. Row H n=3 e=6 Nc=14 Ns=10 => H5=8 &[ H7=7 OR OR H3=4 OR H4=5] solve

2. Row J n=3 e=6 Nc=22 Ns=5 => J8=2 & J5=4 solve

3.Number 8 n=3 e=6 N=16 Nc=8 Ns=1 => C4=H5=8 solve

4.Number 9 n=3 e=6 N=19 Nc=5 Ns=1 => B1=A5=9 solve

Saturday 4-May-2024

... by: James Havard

B1=9 with F6=4
Page created on 03-May-2011, last modified on 13-Mar-2024.
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