Although symmetry can sometimes be tedious, I think you’ll find this puzzle more dynamic than it may look! Difficulty estimated at 3-4 stars. Enjoy!
Rules:
Normal Sudoku: Place the digits 1 to 9 in every row, column, and 3x3 box.
Cavern Crawl: Orthogonally adjacent digits must have a difference of 3 or less, except when separated by a wall (thick black line)—digits separated by a wall may have any difference.
White Kropki: Digits joined by a white dot are consecutive. Not all dots are given.
Killer Squares: Digits joined by a white square sum to 11. Not all squares are given.
Solve Online
Solution code: Column 9
on 28. February 2023, 02:11 by damasosos92
Wow! A very smooth one. Very interesting break-in and I loved the ending! Thank you Nordy!
on 23. February 2023, 23:04 by Piatato
Quite a challenging one, but very fascinating and rewarding. :-)
on 11. February 2023, 15:55 by mathpesto
A very smooth solve! Especially loved the ending ;)