Problems

Logic puzzles, riddles, & maths problems

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Problem #048 – trick or treat

Can you help these kids trick or treat their entire neighbourhood in this Halloween special?

combinatorics logic mathematics probability
Problem #047 – surgery gloves

How can two doctors operate two patients with only two pairs of latex gloves?!

logic
Problem #046 – triangle grid

Can you draw 4 triangles in this 5 by 5 grid, covering all dots?

geometry mathematics