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mau
  • Member for 10 years, 1 month
  • Last seen more than a month ago
28 votes
9 answers
8k views

A clock for 2017

19 votes
2 answers
2k views

prove that 2016 is a self-composable number

14 votes
5 answers
659 views

Socks which may or may not match

14 votes
3 answers
920 views

Near-fill with 3x1 long triominos, how to do a different void square than the center square?

13 votes
1 answer
1k views

A building with an odd elevator

12 votes
14 answers
4k views

Yet another matchstick puzzle

11 votes
1 answer
2k views

Of men and hats

11 votes
1 answer
652 views

origin of the "missing dollar puzzle"

9 votes
1 answer
626 views

How many cubes are crossed by a diagonal?

8 votes
5 answers
5k views

smallest number obtainable from 2020

7 votes
6 answers
6k views

Obtain four equal parts with a single cut

6 votes
2 answers
369 views

Turn of a friendly card

6 votes
2 answers
2k views

How did I split the alphabet?

5 votes
4 answers
2k views

Obtain numbers from 0 to 9 with the digits of 2022 in that order

3 votes
1 answer
149 views

make a sum with cards

2 votes
0 answers
185 views

Do puzzles like "write 120 using four 8" have a specific name?

2 votes
4 answers
13k views

clock values using just "9" (and some operators)

1 vote
1 answer
163 views

From 2019 to digits

-1 votes
4 answers
345 views

Can you reach 2020?