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both the "liar^3" and the "knapp-daneban" are in quotes, because both of the terms are used slightly incorrectly.
deusovi explained this much better than i did, so roughly in deusovi's words:
one row is wrong, one column is wrong, no numbers are off by exactly 1
rows and columns being wrong will flip all borders for the heyawake rule, but the number clues care about the original regions
solve on puzz.link
the first puzzle i posted on puzzlink
this is a "liar^3" "knapp-daneban" heya that i posted on twitter a long time ago (as in, january 2021, over 2 years ago)both the "liar^3" and the "knapp-daneban" are in quotes, because both of the terms are used slightly incorrectly.
deusovi explained this much better than i did, so roughly in deusovi's words:
one row is wrong, one column is wrong, no numbers are off by exactly 1
rows and columns being wrong will flip all borders for the heyawake rule, but the number clues care about the original regions
solve on puzz.link