All Questions
Tagged with checkerboard visual
4 questions
15
votes
1
answer
734
views
Arrange ten pawns into ten lines of three
This is not a chess problem!
In the following position you can see six pawns that have been arranged into lines of three. Each pawn stands at the intersection of exactly two lines and each line ...
- 31.4k
15
votes
3
answers
521
views
A missing part of a checkerboard
Fill out the missing part (the grey area) and explain the pattern behind the colors of this $9 \times 9$ checkerboard tiles!
- 34.4k
7
votes
1
answer
978
views
Knight's Tour on a 7x7 Board starting from D5
Average Knight's Tour puzzle but this time on a 7x7 and starting from D5
- 81
3
votes
1
answer
595
views
Row of alternating coin
I stumbled upon a mathematical puzzle that goes like this: You have 2n coins that alternate between head and tail. For example, if n=3, then it looks like H T H T H T, where H = head and T = tail. To ...
- 31