Crime Scene Sudoku: Abandoned Asylum
Full Color · 40 cases · 4×4 to 8×8 grids
Every case has one solution — guaranteed
Before this edition went to print, every case was run through an automated solver that proves it has exactly one logical solution, an independent checker that confirms every clue is true, and a check that the reveal is well-defined. So if you’re stuck, it’s never the puzzle’s fault — there’s always a next deduction waiting in a clue you haven’t fully used.
Stuck on a case?
Two keywords catch nearly everyone — “corner” and “beside”. These guides walk through the method and the exact clue meanings:
Want more practice? A free case goes up every Friday, and the newsletter sends a free 5-case sample pack with the full tutorial.
Corrections
No corrections have been needed for this edition — every case is machine-verified. If any ever surface, they’ll be posted here with the case number and the fix. Spotted something that doesn’t add up? Tell us and we’ll take a look.