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Jens
- Posts: 418
- Joined: Sunday 25. July 2010, 14:55
- Location: München
Post
by Jens » Tuesday 23. March 2021, 08:54
- Str8ts 2021-03-21 Q183 a.png (32.1 KiB) Viewed 2513 times
- Str8ts 2021-03-21 Q183 b.png (57.21 KiB) Viewed 2513 times
Gruß von Jens
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MrL
- Posts: 4
- Joined: Sunday 23. August 2020, 08:27
Post
by MrL » Wednesday 24. March 2021, 17:42
- Column 4 and 5 upper parts can’t both be high, because: If they were high, A45=56 and A2=1, which is not possible.
- Wenn D6=3... is not needed, because either D4 or D5 = 3 => D6 can't be 3, so D6=6.