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Daniel Mathias

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85
Is it possible to assemble copies of this shape into a cube?
math.stackexchange.com

40
Two chunky pixelated X's locked in mortal combat!
puzzling.stackexchange.com

40
7x10 floor and a 8x8 and a 6x1 carpet, only one cut allowed
puzzling.stackexchange.com

35
Queens attacking exactly one queen
puzzling.stackexchange.com

33
Pythagorean pentagons
puzzling.stackexchange.com

31
A strange dictator
puzzling.stackexchange.com

27
Who would be the first to defeat an abundant number?
puzzling.stackexchange.com

24
World Tour of Planet Rhombicosidodecahedria
puzzling.stackexchange.com

24
Tiling a square with right-angled triangles
puzzling.stackexchange.com

23
How many fingers do the inhabitants of this planet have?
puzzling.stackexchange.com

23
A Rook's Territory in the Chessboard
puzzling.stackexchange.com

22
A four digit number using exact same 4 digits
puzzling.stackexchange.com

22
Three 8-letter words with at least 23 different letters
puzzling.stackexchange.com

21
Give each little snowflake a unique home
puzzling.stackexchange.com

21
Join six cities with roads
puzzling.stackexchange.com

21
Fitting 10 pieces of pizza in a box
puzzling.stackexchange.com

20
Slitherlink with a 4
puzzling.stackexchange.com

20
3³+4³+5³=6³ Puzzle
puzzling.stackexchange.com

19
Probability of three identical digits on a four-digit digital clock?
puzzling.stackexchange.com

19
Cover a cube with hugs and kisses!
puzzling.stackexchange.com

19
Discrete Peaceful Encampments: 9 queens on a chessboard
puzzling.stackexchange.com

19
Three circles inside a semicircle
puzzling.stackexchange.com

16
My subordinates keep my sanity in check
puzzling.stackexchange.com

16
A rectangle cut into two pieces, which build a square
puzzling.stackexchange.com

15
Make both colors connected
puzzling.stackexchange.com

15
Which triangle has the larger area?
puzzling.stackexchange.com

15
Cutting off one's nose to spite one's eyes
puzzling.stackexchange.com

15
An Almost-squarish set of numbers
puzzling.stackexchange.com

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)
math.stackexchange.com

14
Not Quite a Pipe Dream
puzzling.stackexchange.com

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