mathematical puzzle
type of puzzle
Four fours
mathmatical puzzle to find expressions for various whole numbers using only common mathematical symbols and the digit four
Ant on a rubber rope
Mathematics problem
balance
type of mathematical puzzle
monkey and coconut problem
mathematical problem
Tower of Hanoi
mathematical game or puzzle
problem of points
problem about a game of chance with 2 players who agree in advance that the 1st player to have won N rounds will collect a prize; if the game is interrupted before either player has won N rounds, how should one divide the prize?
crossed ladders problem
mathematical puzzle
Verbal arithmetic
a puzzle of reconstructing equations that have been enciphered into words
string girdling Earth
mathematical puzzle
Walls & Lines
Impossible puzzle in graph theory
Water pouring puzzle
Mathematical puzzle
Pentalpha
puzzle involving stones and a pentagram
Nine dots puzzle
Mathematical puzzle