Cave vs Fillomino

Cave, also known as Corral, is a logic puzzle in which the solver shades cells to form a single enclosed cave so that every numbered white cell can see exactly that many white cells in its row and column.

Fillomino is a grid-based logic puzzle published by the Japanese company Nikoli. The objective is to divide the grid into regions known as polyominoes. Each cell within a given region must contain a number equal to the total number of cells in that region. While some numbers are provided as starting clues, solvers must fill in the rest, keeping in mind that regions of the same size are permitted t...