What people are saying - Write a review
We haven't found any reviews in the usual places.
A Sticky Gum Problem
The Bewildered Babies
The Troublesome Tiles
17 other sections not shown
algorithm answer arithmetic balls binary binary notation blue bottle cake calculator cards cells centimeters Chinese Remainder Theorem circle clock coins color combinatorial count cube diagonal divided Dmitri Borgmann dollar easy equation exactly example famous four geometry girl graph theory Helen helix hole infinite number insight isomorphic Jones Josephus problem kilometers knight problems knights lady length letters logic magic square Martin Gardner matches mathematical induction mathematicians mathematics meters minutes Miss Euclid move number theory pair palindrome palindromic prime parity Pascal's triangle phone number pieces pills plane play pocket polyomino procedure puzzle Pythagorean theorem question Quibble Quibble's quickie remains rope sequence shown in Figure side simple solution spot steaks Steiner tree Steiner's problem straight lines string Susan symmetry theorem tick-tack-toe tile tion triangle Uncle Henry word Wordle