Sudokiller Demo

Sudokiller Demo is a cozy mystery puzzle game where you place suspects on a sudoku-style grid to unmask a killer hiding in plain sight. Every guest leaves a clue pinning down where they stood at the time of the murder. Deduce your way through case after case in this cozy, cleverly deceptive mystery.

About Sudokiller Demo

Sudokiller Demo is a free Steam demo from Tranqui Games. Steam files it under Casual and Indie. It supports single-player and full controller support and runs on Windows. Steam lists the release date as Aug 27, 2026. We first spotted it on Oct 27, 2026.

Type

Steam demo

Status

open

For

Sudokiller

Developer

Tranqui Games

Genres

Casual, Indie

Platforms

Windows

Release

Aug 27, 2026

First seen

2026-10-27