118
votes
Prove that π > 3
mathematics
geometry
optimization
dissection
asked Aug 27, 2021 at 21:56
puzzling.stackexchange.com
40
votes
Packing pentominoes in a circle
optimization
polyomino
packing
asked Aug 27, 2022 at 21:16
puzzling.stackexchange.com
38
votes
The Bee Lover's Hotel
story
optimization
asked Oct 25, 2022 at 22:03
puzzling.stackexchange.com
38
votes
Pythagorean pentagons
mathematics
optimization
dissection
asked Feb 19 at 22:05
puzzling.stackexchange.com
36
votes
Cut the disk with a hole in four equal pieces
math
geometry
dissection
asked Nov 12, 2014 at 22:47
puzzling.stackexchange.com
35
votes
The maze one should not enter
cipher
mazes
asked May 31, 2021 at 21:49
puzzling.stackexchange.com
28
votes
Pythagorean quilts
geometry
dissection
asked Jul 1, 2020 at 20:13
puzzling.stackexchange.com
20
votes
A 1-D labyrinth
story
mazes
asked Sep 3, 2022 at 22:10
puzzling.stackexchange.com
19
votes
Where is this bridge, what is this city?
europe
locate-this
asked Apr 26, 2020 at 13:49
travel.stackexchange.com
18
votes
Sums in a (very small) box
lateral-thinking
calculation-puzzle
grid-deduction
asked Sep 7, 2023 at 12:07
puzzling.stackexchange.com
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