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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
118 votes
3 answers
12k views

Prove that π > 3

38 votes
8 answers
4k views

The Bee Lover's Hotel

8 votes
13 answers
4k views

Yet another matchstick puzzle: 14 = 5 [closed]

38 votes
4 answers
3k views

Pythagorean pentagons

36 votes
1 answer
3k views

Cut the disk with a hole in four equal pieces

28 votes
5 answers
2k views

Pythagorean quilts

11 votes
5 answers
2k views

Sorting cards using max 3 stacks

40 votes
6 answers
2k views

Packing pentominoes in a circle

20 votes
1 answer
2k views

A 1-D labyrinth

18 votes
3 answers
1k views

Sums in a (very small) box

35 votes
3 answers
1k views

The maze one should not enter

16 votes
4 answers
1k views

February 2017 golf

16 votes
1 answer
964 views

Reconstruct the lost labyrinth of Knossos

17 votes
2 answers
914 views

Santa Claus flies to the South Pole

12 votes
2 answers
874 views

Descramble the scrambled text

15 votes
1 answer
724 views

Arrange ten pawns into ten lines of three

15 votes
1 answer
701 views

All distances different on a chess board

12 votes
2 answers
658 views

Yet another sequence with letters and a question mark

11 votes
2 answers
645 views

The alien quantum-tunnelling hyperking labyrinth escape

12 votes
2 answers
643 views

Arithmetic-progression-free sequences

10 votes
1 answer
545 views

Knight of the Isles

18 votes
1 answer
461 views

Sharing a field among 4 sons

7 votes
2 answers
451 views

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

4 votes
2 answers
447 views

Dark time in prison

6 votes
2 answers
436 views

Pawns and a chessboard with no three aligned

12 votes
1 answer
423 views

Pythagorean triangle dissection

7 votes
3 answers
412 views

How many stickers can a Rubik's Cube lose?

10 votes
2 answers
371 views

The game of 42: 10 cards to make 42

6 votes
2 answers
355 views

A place on Earth, a visual association puzzle

15 votes
1 answer
336 views

Renegade, epitasis, and then what?