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Daniel Mathias's user avatar
Daniel Mathias's user avatar
Daniel Mathias's user avatar
Daniel Mathias
  • Member for 6 years, 4 months
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Top posts
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40
Two chunky pixelated X's locked in mortal combat!
Aug 10, 2020
39
7x10 floor and a 8x8 and a 6x1 carpet, only one cut allowed
Jul 26, 2024
34
Queens attacking exactly one queen
Mar 3, 2020
32
Pythagorean pentagons
Feb 20, 2024
31
A strange dictator
Mar 30, 2020
27
Who would be the first to defeat an abundant number?
Mar 11, 2020
24
Tiling a square with right-angled triangles
Feb 1, 2024
23
A Rook's Territory in the Chessboard
May 19, 2020
23
How many fingers do the inhabitants of this planet have?
Jan 9, 2022
23
World Tour of Planet Rhombicosidodecahedria
Mar 11, 2023
Top network posts
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85
Is it possible to assemble copies of this shape into a cube?
14
If we are drawing red and black cards out of an infinite deck, and we draw red with probability 4/5, what is E(num draws to draw 3 consecutive blacks)
13
Four equal circles intersect: What is the area of the small shaded portion and its height
13
In a club with 99 people, everyone knows at least 67 people. Prove there's a group of 4 people where everyone knows each other
9
The area of a parallelogram is the difference in area of the rectangles formed by its projections. Why?