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0 votes
4 answers
233 views

Find how many factorial signs are used

0 votes
1 answer
97 views

Watt is this picture?

4 votes
1 answer
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An Ecumenical Matter

17 votes
2 answers
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18 votes
1 answer
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PSE Advent Calendar 2025 (Day 7): Stooge tablet walking like a seal

23 votes
2 answers
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PSE Advent Calendar 2025 (Day 4): Ring Bethlehem, the day begun!

12 votes
9 answers
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Turn the dials until each of the 12 columns add up to 42

2 votes
1 answer
261 views

I am a machine that hungers, what am I?

14 votes
1 answer
241 views

PSE Advent Calendar 2025 (Day 6): Reindeer with presents

3 votes
1 answer
128 views

Make It Great Again

10 votes
1 answer
175 views

Four By Four, Upside Down?

11 votes
7 answers
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Can a 10*10 square be paved with 1*4 rectangular stone plates?

16 votes
1 answer
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What is a Right-wing Word™?

25 votes
1 answer
455 views

PSE Advent Calendar 2025 (Day 5): Cinnamon overdose

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