Overview
This page is for sudoku that are roughly 4*+/5 for difficulty on Logic Masters Germany (LMD). These are puzzles that should challenge most medium to advanced solvers.
Puzzles
Some Indexing
Size: 9x9
Constraints: somedoku index_lines
This is my first properly difficult “sudoku”. It is also my first venture into both somedoku and index lines.
https://logic-masters.de/Raetselportal/Raetsel/zeigen.php?id=00000M56
https://sudokupad.app/sl64h4s8av