Internet Math Challenge
Puzzles for the 2003-4 school year
September 12
Puzzle
and
Solution
(Start the school year with Euclid.)
September 19
Puzzle
and
Solution
(Arachnophobia!)
September 26
Puzzle
and
Solution
(Some paper folding.)
October 3
Puzzle
and
Solution
(A long line of digits.)
October 10
Puzzle
and
Solution
(Cutting a strip from a square.)
October 17
Puzzle
and
Solution
(Counting palindromes.)
October 24
Puzzle
and
Solution
(An isosceles triangle chase.)
October 31
Puzzle
and
Solution
(A Halloween story problem.)
November 7
Puzzle
and
Solution
(Placing a basketball hoop.)
November 14
Puzzle
and
Solution
(Some strange arithmetic.)
November 21
Puzzle
and
Solution
(Counting the ways to walk home.)
November 28
Puzzle
and
Solution
(Thanksgiving yams.)
December 5
Puzzle
and
Solution
(Thanksgiving leftovers.)
December 12
Puzzle
and
Solution
(Kissing circles.)
January 16
Puzzle
and
Solution
(The Reuleaux Triangle.)
January 23
Puzzle
and
Solution
(An alligator-infested puzzle.)
January 30
Puzzle
and
Solution
(Computing a probability.)
February 6
Puzzle
and
Solution
(A problematic parabola.)
February 13
Puzzle
and
Solution
(A Valentines puzzle.)
February 20
Puzzle
and
Solution
(Finding the height of a pyramid.)
February 27
Puzzle
and
Solution
(Painting some cubes.)
March 5
Puzzle
and
Solution
(Find the length of a spiral.)
March 12
Puzzle
and
Solution
(A guessing game.)
March 19
Puzzle
and
Solution
(A question about tiles.)
March 26
Puzzle
and
Solution
(Some strange arithmetic celebrating spring's arrival.)
April 2
Puzzle
and
Solution
(A number hunt.)
April 9
Puzzle
and
Solution
(A repeating decimal.)
April 16
Puzzle
and
Solution
(A repeating "heximal".)
Also Available:
Last school year's IMC puzzles
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