Simsu is a consumer product built for sudoku enthusiasts.

Is Simsu still maintained?

Unverified. Simsu has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What are alternatives to Simsu?

Similar projects tracked by PulseGate include Codere, Cube Master 3D - Sorting Games, and Home Makeover.

Simsu is developed by Graeme Gott.

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Simsu

Name: Simsu
Author: Graeme Gott

FlathubGames

Simsu is a desktop Sudoku game that offers pencil and pen modes, answer checking, and highlighting features. It saves progress and is designed for users who enjoy solving Sudoku puzzles digitally.

FreeLinux

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Overview

5 features

Simsu is a Games project. It focuses on providing a digital platform for solving Sudoku puzzles with helpful features. It is built as a consumer product for sudoku enthusiasts. Simsu costs nothing to use. Simsu is available on Linux.

Graeme Gott builds and maintains Simsu. Key capabilities include sudoku puzzles, pencil mode, and answer checking.

Sudoku puzzles
Pencil mode
Answer checking
Highlight numbers
Progress saving

Built with & integrations

Runs on

Linux

Trust & compliance

Verified signals

HTTPSFree tier

Indexing history

What PulseGate has recorded for this listing

Indexed30 Jun · 10:19 UTC
Simsu verified against its public source
Source: PulseGate · Open

Frequently asked questions about Simsu

What does Simsu do?: Simsu focuses on providing a digital platform for solving Sudoku puzzles with helpful features. It is catalogued under Games on PulseGate.
Who is Simsu for?: Simsu is a consumer product built for sudoku enthusiasts.
Is Simsu free?: Yes — Simsu is free to use.
What platforms does Simsu run on?: Simsu runs on Linux.
Is Simsu still maintained?: Unverified. Simsu has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What are alternatives to Simsu?: Similar projects tracked by PulseGate include Codere, Cube Master 3D - Sorting Games, and Home Makeover.Codere Cube Master 3D - Sorting Games Home Makeover
Who develops Simsu?: Simsu is developed by Graeme Gott.

At a glance

Platforms: Desktop
Languages: English
Built for: Sudoku enthusiasts
Model: B2C
Solves: Providing a digital platform for solving Sudoku puzzles with helpful features.

Registered as

Flathub: org.gottcode.Simsu

Developer

Graeme Gott

Live coverage

Identity confidence: Medium · 70
Indexed: 30 Jun 2026
Lifecycle: Unverified
Last seen: 30 Jun 2026

Identity audit (12)

Slug: simsu-flathub-org
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 30 Jun 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Taken from the project's own store listing.
Languages from: Detected by a language model from page content.
Last updated: 4 Aug 2026
Canonical URL: https://flathub.org/apps/org.gottcode.Simsu

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