Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 10089

A puzzle involving checkerboards: grids of squares alternating black and white in color, most commonly an 8x8 board.

4 votes

Explore the square with 100 hops

Just to show that solutions exist that don't split the square up in 5x5 chunks: Found with the following program I wrote: import z3 N = 10 grid = [[z3.Int("{},{}".format(i, j)) for j in range(N …
orlp's user avatar
  • 141