Horrible glitch
Response from developer
Hi! Sorry for the trouble. Which level is this happening on? Please ensure you're on the latest version of the app, as we constantly release fixes. Thanks for your help!

Engage in over 1500 logic puzzles presented as murder mysteries. Solve daily challenges by deducing suspect placements on a grid using clues. Progress through themed casebooks and uncover the culprit without any guessing.
1.5.4
July 20, 2026
- New languages: Japanese, Korean, Simplified Chinese, and Traditional Chinese. - You can now choose the time for your daily reminder. - General improvements and fixes.
MoreHi! Sorry for the trouble. Which level is this happening on? Please ensure you're on the latest version of the app, as we constantly release fixes. Thanks for your help!
GridNoir Murder Sudoku is a logic puzzle game where players solve murder mysteries by deducing the placement of suspects on a grid. It offers over 1500 cases across various themed casebooks.
Players read suspect cards and clues to determine where each person belongs on the grid, with each clue narrowing down possibilities until the culprit and crime scene are revealed. The game emphasizes deduction without guessing.
Yes, GridNoir Murder Sudoku contains advertisements. Optional rewarded ads are available for players seeking extra hints or early access to cases.
GridNoir Murder Sudoku is supported on iPhone, iPad, and iPod devices.
Yes, GridNoir Murder Sudoku is free to download and play. It is monetized through advertisements.
The latest version of GridNoir Murder Sudoku is 1.3.1, last updated on June 24, 2026. This indicates a recent update, suggesting ongoing support.
GridNoir Murder Sudoku has an age rating of 4+, making it suitable for a wide audience.
The description states that progress is saved on your device, implying that the game can be played offline. No account is required to play.