Disjoint Groups Sudoku by Philip Newman
(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
In a Disjoint Groups Sudoku, each of the relative positions for placements (like the upper-leftmost cell in each region) cannot repeat numbers as well, making a kind of 4D puzzle. Can you still solve it?
or solve online (using SudokuPad)
Theme: What Are You Hiding?
Author/Opus: This is the 17th puzzle from Philip Newman, part of the Genuinely Approachable Sudoku (GAS) team.
Rules: Standard Sudoku rules (insert a number from 1 to 9 into each cell so that no number repeats in any row, column, or bold region). Also, numbers cannot repeat in the same relative position (e.g., the upper-left cell or center cell) within different regions.
GAS Time Standards (highlight to view): Two party hats (🎩🥳): 8:00; One party hat (🥳): 15:00. All other solvers earn a 🦕: Patchy Pakisaurid.
Thomas Hits the GAS (highlight to view): 3:45, with SudokuPad replay file shared as a download for now (requires loading via settings menu with improvements expected before people should use this regularly).
Solution: PDF; solving video with explanation to be added later from GAS team.
Note: Follow this link for other less common variations of Sudoku.
Note 2: Comments on the blog are great! For a more interactive discussion, please also consider using our Daily GAS discussion post on the GMPuzzles Discord. Not a member of the Discord? Click this link for basic access.