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Florian F's user avatar
Florian F's user avatar
Florian F's user avatar
Florian F
  • Member for 9 years, 9 months
  • Last seen this week
  • Geneva, Switzerland
10 votes
2 answers
366 views

The game of 42: 10 cards to make 42

38 votes
4 answers
3k views

Pythagorean pentagons

6 votes
2 answers
436 views

Pawns and a chessboard with no three aligned

12 votes
2 answers
642 views

Arithmetic-progression-free sequences

1 vote
1 answer
105 views

Happy New Year 2024 free drinks party [closed]

18 votes
3 answers
1k views

Sums in a (very small) box

7 votes
2 answers
451 views

?!...,?..,!.,?...,..,?..,...,..,!,.!,!.,,?.!,...,..,..,.,.?,!

38 votes
8 answers
4k views

The Bee Lover's Hotel

10 votes
1 answer
545 views

Knight of the Isles

-4 votes
2 answers
188 views

Truths tellers and liars. A short one

16 votes
1 answer
964 views

Reconstruct the lost labyrinth of Knossos

20 votes
1 answer
2k views

A 1-D labyrinth

4 votes
2 answers
446 views

Dark time in prison

12 votes
2 answers
658 views

Yet another sequence with letters and a question mark

40 votes
6 answers
2k views

Packing pentominoes in a circle

6 votes
1 answer
324 views

A holographic matrix puzzle

8 votes
1 answer
233 views

13 scales and a ... fake scale

12 votes
1 answer
292 views

Please help me fix my intestine

11 votes
2 answers
644 views

The alien quantum-tunnelling hyperking labyrinth escape

6 votes
2 answers
354 views

A place on Earth, a visual association puzzle

7 votes
3 answers
407 views

How many stickers can a Rubik's Cube lose?

6 votes
1 answer
147 views

Palindrome from the first 16 *roman* numbers

8 votes
13 answers
4k views

Yet another matchstick puzzle: 14 = 5 [closed]

2 votes
1 answer
205 views

Something special about 2022-02-02

7 votes
1 answer
240 views

How do you go from 2021 to 2022?

15 votes
1 answer
700 views

All distances different on a chess board

12 votes
1 answer
422 views

Pythagorean triangle dissection

4 votes
2 answers
331 views

Arrange the wooden blocks in the box

118 votes
3 answers
12k views

Prove that π > 3

35 votes
3 answers
1k views

The maze one should not enter