Logic puzzles, riddles, math puzzles and brainteasers - pzzls.com

Vandaag is het 17 January 2019

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# Beach walk - math puzzle

Difficulty:

Rating: 3.1/5.0

 Along the beach are a number of poles standing at equal distance from each other. The poles are numbered 1, 2, 3, 4, ..... Alice is walking from the first pole to the last one and back, Bob is doing that in the opposite direction. They start at the same time and walk with constant, but different velocity. Their first encounter is at pole number 10, their second (when they're both on the way back) at pole number 20. How many poles are standing along the beach?

# Planting trees - logic puzzle

Difficulty:

Rating: 3.3/5.0

 Somebody would like to have a new garden with 10 trees which have to stand in 5 rows of 4 trees each. How can he or she achieve this? After the new garden has been layed out, neigbor Sym becomes enthousiastic. He says: "I also would like to have a new garden with trees. But it should have 12 trees which have to be planted in 6 rows of 4 trees each. Furthermore, my garden should be symmetric." How will his garden look like? And can you tell something more about Sym?

# Given in marriage? - logic puzzle

Difficulty:

Rating: 2.9/5.0