"Nmbrdngn" is a game about numbers in the dungeon.
Your goal is to connect numbers that are next to each other and have same value or differ by +1 or -1. For example if last selected number is 5, next number can be 4, 5 or 6. No diagonals are allowed.
Once you have connected at least 3 numbers, you can click on the current sum on top of the screen to remove selected numbers. new numbers are added in their place randomly. By removing numbers next to hidden areas, you will also reveal more of the dungeon.
Be aware of the monster lurking in the dungeon, it will eat up your unvelied numbers after each step. You can get rid of the monster by forming connection next to it.