FFF 24: Warping and Wrapping

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.

Toroidal Fillomino In addition to the regular Fillomino rules, the grid is toroidal. The top and the bottom sides are connected, and so are the left and the right sides.

Difficulty 2.0/10 Master target 0:30 Expert target 1:30

FFF24: Warping and Wrapping
Toroidal Fillomino

Sky is bored. Whipping up a simple variant of Fillomino.

FFF 23: X5

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.

Liar Fillomino In addition to the regular Fillomino rules, exactly one given on each row/column is false. Which givens are false are up to you to determine.

Difficulty 2.5/10 Master target 0:40 Expert target 1:30

FFF23: X5
Liar Fillomino

Is there a specific reason necessary to make a puzzle highly symmetric and has many 5s? Sky said no.

FFF 22: Word Play

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.

Cipher Fillomino In addition to the regular Fillomino rules, letters appear on the grid instead of numbers. Identical letters represent the same number and different letters represent different numbers.

Difficulty 5.0/10 Master target 1:30 Expert target 6:00

FFF22: Word Play
Cipher Fillomino

It takes a trip to some site to figure out the correct letter substitutions, but Sky managed to pull it off.

FFF 21: Stars in The Sky

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.

Fillomino Star In addition to the regular Fillomino rules, there must be exactly one star in each row/column. The stars may not touch each other even diagonally, but they may be adjacent to any polyomino as they don’t have any numerical value.

Difficulty 3.5/10 Master target 0:50 Expert target 3:00

FFF 21: Stars in The Sky
Fillomino Star

“Stars in the sky
Wishing once upon a time
Give me love, make me smile
Till the end of life”
— Proud of You; I take the one by Fiona Fung

FFF 20: No Rectangle? Make One

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.

No-Rectangle Fillomino In addition to the regular Fillomino rules, no polyomino may be a rectangle.

Difficulty 3.0/10 Master target 0:50 Expert target 2:30

FFF 20: No Rectangle? Make One
No-Rectangle Fillomino

Sky put the restriction that there is no rectangle polyomino in this puzzle. Ironically he put a rectangle from the givens; a diagonal one. Well, why not?

FFF 19: Around The Garden

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.

Snake Fillomino In addition to the regular Fillomino rules, there exists a snake in the grid that passes through all shaded squares (the snake may end on shaded squares). The snake is at least 2 cells long, and doesn’t touch itself even at a point. The snake is not considered to have any numerical value; polyomino of any size may be adjacent to it.

Difficulty 3.0/10 Master target 0:50 Expert target 2:30

FFF 19: Around The Garden
Snake Fillomino

Sky had built a small garden at the backyard, and was surprised to find a snake this morning circling the garden. For whatever reason it inspired Sky to make a puzzle of that theme. Don’t ask me how he got insane inspirations.

FFF 18: Elbows

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

FFF 18: Elbows
Sashigane Fillomino

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.

FFF 17: Sequences

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.

Shikaku Fillomino In addition to the regular Fillomino rules, all polyominoes be rectangles.

Difficulty 2.0/10 Master target 0:40 Expert target 2:00

FFF 17: Sequences
Shikaku Fillomino

Sequences! Although Sky put in that 2 for good measure.

FFF 16: Island in Stream or Stream in Island?

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.

Nurikabe Fillomino Follow regular Fillomino rules. A polyomino may only have at most one green square, and no two polyominoes containing green squares may touch orthogonally. Afterwards, shade the polyominoes not containing any green square. The shaded cells must form a single polyomino but may not have a 2×2 shaded area anywhere.

Difficulty 2.0/10 Master target 0:30 Expert target 1:30

FFF 16: Island in Stream or Stream in Island
Nurikabe Fillomino

Weird. Is the stream of size 32 or is the island is the one that is of size 32? Either way, Sky was a little bit hyped when he got the inspiration of this unusual puzzle.

FFF 15: 1, 2, 3

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.

Fillomino Shapes In addition to the regular Fillomino rules, the given polyominoes must appear in the grid. The polyominoes may be rotated but not reflected.

Difficulty 1.0/10 Master target 0:10 Expert target 0:50

FFF 15: 1, 2, 3
Fillomino Shapes

1, 2, 3! Sky was practicing to make even weirder puzzles, so he began with this simple puzzle.