- RULE SET -
the bishop see's everything
Solution code: Column 5 + Column 6 (both in descending order)
on 10. August 2026, 12:49 by Jooshy
Fantastic and underrated puzzle! 5/5 for me, very interesting logic throughout, note I needed a notepad for the possible candidates for each letter/symbol.
Also note the difference equations uses the given letters only in that equation.
on 30. August 2021, 20:02 by ICHTUES
Nice puzzle, which is not too hard.
And if you like algebra, I very recommend it.
on 29. August 2021, 04:00 by Sought Out
Cleared up the ruleset
on 28. August 2021, 03:25 by Sought Out
Updated The look of the puzzle
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