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4 votes
1 answer
84 views

Grid network - Colombian Sudoku

18 votes
4 answers
2k views

How do we find the numbers?

14 votes
2 answers
715 views

Can we find four identically colored numbers?

3 votes
1 answer
288 views

HTTP error 404: Tag not found

8 votes
1 answer
358 views

Hopping frogs on an infinitely long row of cells

7 votes
1 answer
218 views

What is all this —?

2 votes
3 answers
262 views

What is an example of a concept with implicit trio-relationship?

89 votes
1 answer
5k views

Why did they close my riddle?

9 votes
2 answers
2k views

Alice splits the bill not too generously with Bob

8 votes
1 answer
382 views

Some of them "have no hair"

1 vote
0 answers
51 views

Optimal Strategy for Wordle Master Mode?

3 votes
1 answer
144 views

What is Jules’ shape (with 10 copies of it a rectangle can be tiled)?

83 votes
2 answers
4k views

Empty sudoku puzzle

8 votes
2 answers
348 views

Everyday words for terminology

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