Rules:
Normal sudoku rules apply.
Purple lines have to contain consecutive non-repeating digits in any order (renban lines).
Gray lines are power lines. The digit in the middle of the power line has to be a result of the exponentiation of digits on the ends of the line. The order of exponentiation has to be determined by the solver. Digits on a line can repeat if allowed by other rules.
For example, if r1c5 is 2 and r3c7 is 3, then the digit in the middle of the power line in r2c6 can be either 8 (2^3=8) or 9 (3^2=9).
Solution code: Type row 5 then column 5 without spaces
on 4. June 2023, 15:48 by Chelo
Very nice puzzle, I’ve put in 4 stars because I have made the same mistakes several times. My fault anyway but it was quite hard to solve. Thank you for setting it!..
on 4. June 2023, 07:16 by kieserel
Fixed example
on 4. June 2023, 04:27 by Palfly Kampling
Just a little note, i think you mixed up the cells you used as examples. (only on LMD, in the app it's fine)
Nice puzzle :3
Answer: Thanks a lot! I knew I forgot to change it somewhere :)
on 4. June 2023, 01:07 by Nylimb
Nice one. Not too hard, although I messed up on my first try by overlooking a possibility.
Note that the power line in the example isn't actually in the puzzle.