411 REFERENCE · Wikibooks
Puzzles/Arithmetical puzzles
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Two 4s Equal 64?
Four 4s Equal...
Three Daughters
Eggs to Market
Digits of the Square
Luxury Cars
Hotel Refund
Logarithms Puzzle
Guess my Number
Rule of three
Hens and Eggs