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Active 1 Bountied Hot Week Month
3 votes
1 answer
14 views

Dissect a square grid into four congruent polyominos of same perimeter as the square

Lucenaposition's user avatar
Lucenaposition
  • 3,476
5 votes
1 answer
125 views

Square dissection into 4 congruent polygons with same perimeter length of square itself

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bobble
  • 10.9k
11 votes
2 answers
596 views

Make him shuffle most!

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RobPratt
  • 16.8k
8 votes
1 answer
686 views

Shortest closed path for pilgrims on planet Cube

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Livio
  • 1,364
1 vote
3 answers
56k views

Use the numbers 8 6 4 2 = 25

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Will.Octagon.Gibson
  • 27.6k
16 votes
2 answers
3k views

My Three Children

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bobble
  • 10.9k
67 votes
9 answers
6k views

Find a straight tunnel

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AxiomaticSystem
  • 15.1k
19 votes
3 answers
1k views

Can you get all the coins no matter where they are placed?

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Hemant Agarwal
  • 6,857
12 votes
5 answers
971 views

Fill the circles so that the sum of the three numbers along each of the ten lines is the same.

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AxiomaticSystem
  • 15.1k
28 votes
2 answers
2k views

Smallest possible pentomino farm

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RobPratt
  • 16.8k
7 votes
2 answers
522 views

Extracting a fair coin flip from a biased die, with a time limit

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Stan Wagon
  • 46
20 votes
7 answers
2k views

Dissect the figure into two congruent parts.

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FirstName LastName
  • 2,192
8 votes
2 answers
443 views

Dividing a hexagon into 4 identical regions

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Weather Vane
  • 16.3k
5 votes
3 answers
457 views

Make a Venn diagram with five triangles

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GentlePurpleRain
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