Question

Number of ways to remove nodes from a graph with certain restrictions

score 177 · Answer 1 · 2026-04-15 10:03:54

177

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Number of ways to remove nodes from a graph with certain restrictions

Published on 15 Apr 2026 - 10:03

score 38 · Answer 2 · 2026-04-13 22:37:16

38

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what is the logic and the answer

Published on 13 Apr 2026 - 22:37

score 16.6k · Answer 3 · 2026-04-09 08:50:41

16.6k

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Probability brain teaser with infinite loop

Published on 09 Apr 2026 - 8:50

score 656 · Answer 4 · 2026-04-10 16:54:51

656

Views

Counting siblings problem

Published on 10 Apr 2026 - 16:54

score 150 · Answer 5 · 2026-04-11 00:58:43

150

Views

How to find an invariant of the knot puzzle game?

Published on 11 Apr 2026 - 0:58

score 3.9k · Answer 6 · 2026-04-14 12:36:48

3.9k

Views

Cutting one $100$-inch-long piece of wood into one-hundred $1$-inch-long pieces using the fewest cuts

Published on 14 Apr 2026 - 12:36

score 748 · Answer 7 · 2026-04-07 22:35:14

748

Views

"Knights and Knaves" puzzle to solve using equivalences.

Published on 07 Apr 2026 - 22:35

score 11k · Answer 8 · 2026-04-16 14:00:27

11k

Views

Find a set of numbers that add to $25$ and can multiply to the highest product.

Published on 16 Apr 2026 - 14:00

score 1k · Answer 9 · 2026-04-12 00:35:19

1k

Views

A deduction question for perfect logicians

Published on 12 Apr 2026 - 0:35

score 252 · Answer 10 · 2026-04-29 13:43:42

252

Views

Strange mathematical riddle, from Dudeney's Amusements in Maths.

Published on 29 Apr 2026 - 13:43

score 2.4k · Answer 11 · 2026-04-13 20:27:12

2.4k

Views

Which figure is the odd one out?

Published on 13 Apr 2026 - 20:27

score 119 · Answer 12 · 2026-04-10 05:56:46

119

Views

Is it possible to write every integer with only one $3$?

Published on 10 Apr 2026 - 5:56

score 974 · Answer 13 · 2026-04-23 19:56:37

974

Views

Expected completion time for ants walking on meter stick

Published on 23 Apr 2026 - 19:56

score 4.8k · Answer 14 · 2026-04-14 00:19:46

4.8k

Views

"In a circle of 33, the next 10 people on my right are all liars"

Published on 14 Apr 2026 - 0:19

score 139 · Answer 15 · 2026-04-10 11:57:03

139

Views

Gift Exchange Puzzle

Published on 10 Apr 2026 - 11:57

List Question

Number of ways to remove nodes from a graph with certain restrictions

what is the logic and the answer

Probability brain teaser with infinite loop

Counting siblings problem

How to find an invariant of the knot puzzle game?

Cutting one $100$-inch-long piece of wood into one-hundred $1$-inch-long pieces using the fewest cuts

"Knights and Knaves" puzzle to solve using equivalences.

Find a set of numbers that add to $25$ and can multiply to the highest product.

A deduction question for perfect logicians

Strange mathematical riddle, from Dudeney's Amusements in Maths.

Which figure is the odd one out?

Is it possible to write every integer with only one $3$?

Expected completion time for ants walking on meter stick

"In a circle of 33, the next 10 people on my right are all liars"

Gift Exchange Puzzle

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