14 Minesweeper Variants 2 Episode 31 - Group Prime

I pick up where I left off from before SSRM2024 started and do some group prime boards. I finish my goal of completing 3 of each size with a few minutes to spare, so I also do some boards of +', starting with some horizontal group 5x5.

14 Minesweeper Variants 2 Series:
Previous Episode: https://rumble.com/v596qjx-14-minesweeper-variants-2-episode-30-zero-sum-part-2.html
Next Episode: https://rumble.com/v59xghm-14-minesweeper-variants-2-episode-32-group-horizontal-and-connected-horizon.html
Episode 1 (with links to all other episodes): https://rumble.com/v5529im-14-minesweeper-variants-2-episode-1-horizontal-cross-and-connected.html