Irregular 6x6 sudoku rules apply. Place the digits 1 - 6 once in every row, column and bold outlined region.
180 degree symmetry: When the grid is rotated by a half circle (180 degrees) all cells will still have the same values.
Thermometers: Digits must increase along the thermometers starting from the bulb end.
Solve Online : Solution Check is enabled
Solution code: Row 6
on 14. June 2025, 14:30 by drbs
This puzzle is just the right kind of challenge for a hot summer day—simple enough to solve while half-asleep in the shade of a tree.
RailMan: Sounds good to me. Interesting and fun is more important than difficulty.
on 14. June 2025, 14:15 by RockyRoer
Oops?! I actually typed row 1 in from right to left and the answer check still worked!
RailMan: Hahaha rotational symmetry is fun!
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