Cells a chess knight's move or a chess king's move apart cannot contain the same digit.
Numbers in cells joined by arithmetical symbols must complete the equations. These equations can only be horizontal or vertical. Normal arithmetic precedence applies, ie multiplication before addition eg. 1+6+9=5x3+1.
Solve online:Sudokupad
Lösungscode: top row
am 7. April 2026, 13:57 Uhr von Rollo
Brilliant
am 6. April 2026, 13:42 Uhr von billybeth
clarified ruleset
am 6. April 2026, 10:07 Uhr von SigridJ
Nice puzzle, especially if you like math-heavy ones! The rules for the arithmetical symbols are missing on the Sudokupad site.
am 6. April 2026, 03:52 Uhr von billybeth
clarified rules
am 6. April 2026, 01:24 Uhr von Mattisahuman
So the rules don’t acknowledge the minefield of mathematical symbols…
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| Bewertung: | 93 % |
| Gelöst: | 17 mal |
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| ID: | 000S6Y |