Most number-matching puzzles are solved one pair at a time. Cavernum features 60 hand-crafted, pre-set levels where the board fights back: rocks block numbers until you damage them from an adjacent match, and breaking one open changes which matches are reachable next. Clearing a row shifts numbers across pre-set paths, meaning a minor move early on changes the entire sequence required to open up the board.

The result is less "spot the pair" and more "figure out the puzzle sequence that unlocks the cave layout," without random generation. 

Every single level layout has been meticulously hand-tuned and verified to ensure a genuine logic challenge.

App Store Link: [https://apps.apple.com/us/app/cavernum-number-puzzle/id6800820586](https://apps.apple.com/us/app/cavernum-number-puzzle/id6800820586)  
Google Play Link: [https://play.google.com/store/apps/details?id=com.greenfoxventures.cavernum](https://play.google.com/store/apps/details?id=com.greenfoxventures.cavernum)

  


Video explainer: [https://www.youtube.com/shorts/YiR5SYftBeg](https://www.youtube.com/shorts/YiR5SYftBeg)  
Screenshots: [https://www.dropbox.com/scl/fo/900vhb3xakzbic5bota0i/AMBthZnxREtdYKZJnsC8Vvo?rlkey=4ta79kw8q18uz6ohq7rrmvcmq&st=v89753fm&dl=0](https://www.dropbox.com/scl/fo/900vhb3xakzbic5bota0i/AMBthZnxREtdYKZJnsC8Vvo?rlkey=4ta79kw8q18uz6ohq7rrmvcmq&st=v89753fm&dl=0)

  


Free to play. Happy to answer anything else useful.

Cavernum: Number Puzzle