This is a free browser-based minesweeper game where players can see the probabilities of cells being mines given the current information.
Link to website:
https://s3.us-east-2.amazonaws.com/www.minesweepercalculated.com/Online+Minesweeper/index.html
Source code:
https://github.com/EmZeeAech/Minesweeper-Probability-Calculator