Fancy Fillomino February: This is a series of 28 (twenty-eight) 7×7 Fillomino puzzles over the February. Every 00.00 UTC+7 a new puzzle will be up. The basic Fillomino rules apply unless otherwise indicated.
Sashigane Fillomino In addition to the regular Fillomino rules, all polyominoes must be L-shaped. An L-shaped polyomino has a single cell as an elbow, and two perpendicular consecutive cells as legs, each leg having an end at the elbow.
Difficulty 2.5/10 Master target 0:25 Expert target 1:30
Large unfilled areas always somehow mesmerize Sky. Now Sky put two of them at the price of making the rest pretty constrained. Still a good puzzle for him at least.
Good luck figuring out a trick used for the opening, which will be later used for the ending. 😀