Question

Name of polyomino using shapes other than a square

score 52 · Answer 1 · 2023-03-13 15:21:06

52

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Name of polyomino using shapes other than a square

Published on 13 Mar 2023 - 15:21

score 184 · Answer 2 · 2023-07-21 10:01:56

184

Views

Recurrence relation convex polyominoes of perimeter $2n+8$

Published on 21 Jul 2023 - 10:01

score 173 · Answer 3 · 2023-08-03 20:44:16

173

Views

A game from fault lines in domino tilings

Published on 03 Aug 2023 - 20:44

score 729 · Answer 4 · 2026-02-23 02:42:07

729

Views

Union of two disjoint congruent polygons is centrally symmetric. Must the polygons differ by a 180 degree rotation?

Published on 23 Feb 2026 - 2:42

score 81 · Answer 5 · 2023-10-23 06:12:24

81

Views

Largest number of corner pieces in an $m \times n$ grid?

Published on 23 Oct 2023 - 6:12

score 139 · Answer 6 · 2023-11-09 10:52:11

139

Views

How many domino tilings of a $2n\times 2n$ board are uniquely 3-colourable?

Published on 09 Nov 2023 - 10:52

score 126 · Answer 7 · 2023-11-11 00:19:35

126

Views

Coloring a polyomino tiling so that no two pieces with the same color have a common point

Published on 11 Nov 2023 - 0:19

score 69 · Answer 8 · 2023-11-13 13:10:47

69

Views

All the solutions to tile an 8 by 8 square with tetrominoes

Published on 13 Nov 2023 - 13:10

score 382 · Answer 9 · 2023-12-03 04:18:11

382

Views

How many Katamino solutions are there on a $5 \times 12$ board?

Published on 03 Dec 2023 - 4:18

score 689 · Answer 10 · 2024-02-15 14:32:23

689

Views

Can we form a rectangle with integral lengths using an odd number of copies of this domino?

Published on 15 Feb 2024 - 14:32

score 1k · Answer 11 · 2016-01-21 13:19:55

1k

Views

Placing tetrominos in square, maximum size

Published on 21 Jan 2016 - 13:19

score 256 · Answer 12 · 2013-06-10 09:55:17

256

Views

Bijection between multisets and directed animals?

Published on 10 Jun 2013 - 9:55

score 196 · Answer 13 · 2012-12-08 02:42:15

196

Views

Dissecting a polyomino to tile a copy rotated $45^\circ$ and scaled by $\sqrt{2}$

Published on 08 Dec 2012 - 2:42

score 90 · Answer 14 · 2020-08-18 21:11:38

90

Views

Arrangements of triominoes and tetrominoes where each touches polyominoes of total area 4 times their own

Published on 18 Aug 2020 - 21:11

score 256 · Answer 15 · 2020-11-03 07:58:37

256

Views

How many regions can be selected in a chess board?

Published on 03 Nov 2020 - 7:58

List Question

Name of polyomino using shapes other than a square

Recurrence relation convex polyominoes of perimeter $2n+8$

A game from fault lines in domino tilings

Union of two disjoint congruent polygons is centrally symmetric. Must the polygons differ by a 180 degree rotation?

Largest number of corner pieces in an $m \times n$ grid?

How many domino tilings of a $2n\times 2n$ board are uniquely 3-colourable?

Coloring a polyomino tiling so that no two pieces with the same color have a common point

All the solutions to tile an 8 by 8 square with tetrominoes

How many Katamino solutions are there on a $5 \times 12$ board?

Can we form a rectangle with integral lengths using an odd number of copies of this domino?

Placing tetrominos in square, maximum size

Bijection between multisets and directed animals?

Dissecting a polyomino to tile a copy rotated $45^\circ$ and scaled by $\sqrt{2}$

Arrangements of triominoes and tetrominoes where each touches polyominoes of total area 4 times their own

How many regions can be selected in a chess board?

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