Fillomino puzzle Rules: Some cells of the grid start containing numbers, referred to as "givens". The goal is to divide the grid into blocks. The block must contain the number of cells indicated by the number in the cells of the block. The block cannot touch a similarly sized block, horizontally or vertically. Cells without numbers may form blocks necessary to complete the puzzle.
Only Rectangles Fillomino: all regions must be rectangular.
Variants of Fillomino puzzles:
Trinudo (A mini Fillomino puzzle! Use just 1, 2, or 3 to fill the grid, following the classic Fillomino rules.)
All Evens Fillomino the size of each region must be an even number.
All Odds Fillomino the size of each region must be an odd number.
No Row/Column Repeats Fillomino in each row and each column all cells with the same number must belong to the same region.
Consecutive Fillomino any region of size N must be orthogonally adjacent to at least one other region of size N-1 or N+1.
Non-Consecutive Fillomino any two adjacent regions must differ in size by at least two.
No 2 x 2 Squares Fillomino no 2 x 2 cell area within the grid can contain the same numbers.
Only Rectangles Fillomino all regions must be rectangular.
No Rectangles Fillomino rectangular regions are not allowed.