Old Sweepy

Name: Old Sweepy
Rating: 5 (1 reviews)
Author: nubDotDev

Minesweeper AI

As of May 2026, Old Sweepy has 256 users and a 5.00/5 rating from 1 reviews in the fun category.

nubDotDev fun

Chrome Web Store ↗.crx

Users+26.1%

256

Rating0%

5.00

1 reviews

Reviews0%

Version

1.3.1

Manifest V3

History

2 snapshots

Tracking since Apr 25, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 25, 2026	203	5.00	1	1.3.1
May 22, 2026	233	5.00	1	1.3.1
Now	256	5.00	1	1.3.1

Permissions & access

Permissions: storage
Host access: None declared

Screenshots

About

Old Sweepy adds utilities to various Minesweeper websites that allow you to analyze and solve boards.

Websites Supported:
  - minesweeperonline.com
  - minesweeper.online
  - cardgames.io/minesweeper
  - minesweeper.one

Features:
  - The "Step" button makes moves given the current board.
  - The "Solve" button repeatedly takes steps at the specified interval.
  - The "Guess?" checkbox determines whether the solver should guess when there are no guaranteed safe moves.
  - The "Show Probabilities" checkbox displays the percent likelihood that each square is a mine.
  - The "Do I have to guess?" button tells you if your next move has to be a guess.
  - The "How hard is this?" button tells you how complex the logic of the board is.

Note:
  - On minesweeperonline.com, using the solver can result in an IP ban from the leaderboards. The user can choose to disable cheats.
  - On minesweeper.online, using the solver can result in an IP ban from the entire website. Cheats are automatically disabled. 
  - Disabling cheats will only allow Old Sweepy to display mine probabilities after losing.

See the GitHub for more information.