User contributions
5 October 2023
3 September 2019
17 July 2019
Meta:Links
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+411
Meta:Links
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+923
Template:Bradley PoW
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-30
Meta:Links
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+21
26 October 2017
1 October 2017
6 August 2017
25 July 2017
Next letter
added links.
+64
Next sequence
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+131
Sequence next in sequence
Created page with "This sequence guessing puzzle hides a beautiful, well known sequence. ==Puzzle== What comes next: 1, 2, 2, 1, 1, 2, 1, ....? ==Help== {{Hint| Count the number of repeating..."
24 July 2017
Wagon collision
Help
+2
Wagon collision
Help
+4
Wagon collision
Help
+4
Wagon collision
Help
+4
Wagon collision
Help
-1
Wagon collision
Help
+2
Wagon collision
Help
+8
Wagon collision
Help
-7
One-way roads
Puzzle
-6
One-way roads
Puzzle
+6
3 April 2016
4 April 2015
31 March 2015
File:Trolls.png
no edit summary
Too many trolls
Created page with "right|200px This is a logic puzzle I made up for UNC's Math Challenge Problem ==Puzzle== While walking through a fictional forest, you come upon a large..."
19 January 2015
16 November 2014
10 November 2014
Domino circuit
Created page with "==Puzzle== A domino consists of two squares, each with some number of dots between 0 and 6 in each square. A standard ''double-six'' set of dominoes contains exactly one domi..."
Penguin lineups
Created page with "Here is a counting problem based on Gilbreath permutations. ==Puzzle== You have 10 penguins, each a different height. You want to take a photo of the penguins in a single s..."
Draft:Bpow65
Created page with "Given any nine points in a unit square, must there be among the triangles having vertices on the given points at least one whose area is no more than 1/8? {{Bpow}} Categor..."
Draft:Bpow64
Created page with "A field in the shape of a right triangle is to be subdivided into two fields of equal size by building a straight fence between two sides of the field. If the lengths of the..."
Draft:Bpow63
Created page with "A straight bar of metal, initially 800 feet long, expands 8 inches in length. The ends are fixed so that the bar becomes distorted into the shape of an arc of a circle, for wh..."
Draft:Bpow62
Created page with "A rectangular block of wood has for its three dimensions a different odd prime number of inches. Its volume and (total) surface area are, respectively, a three digit number an..."
Draft:Bpow61
no edit summary
+9
Draft:Bpow61
Created page with "Two ferry boats sail back and forth across a river, each traveling at a constant speed, and turning back without any loss of time. They leave opposite shores at the same insta..."
Draft:Bpow60
no edit summary
m+4
Draft:Bpow60
Created page with "Find an ordered list of positive integers, <m>a_1, a_2,\ldots</m> with the fewest possible integers, satisfying all the following properties: # Every positive integer is the..."
Draft:Bpow59
no edit summary
-7
Draft:Bpow59
Created page with " Describe as explicitly as you can all cubic polynomials with integer coefficients having (a) three distinct real roots, (b) local maximum and minimum values at integers, and..."
Draft:Bpow58
Created page with "Consider the graph of <m>f(x) = x^2</m>. Imagine a circle of radius 1 rolling along the x-axis toward the origin until the circle just comes into contact with the graph. Where..."
Draft:Bpow57
Created page with "My dog, Scooter, got a new leash for his birthday. This leash is made of a flexible rubber coil, much like that on the handset of your telephone, which stretches when Scooter..."
Draft:Bpow55
no edit summary
+2
Draft:Bpow55
Created page with "Take any two positive integers <m>N</m> and <m>a</m>. Show that <m>N^a</m> is the sum of <m>N</m> consecutive odd integers. As an easy example, note that <m>7^{13} = 96889..."
Draft:Bpow54
no edit summary
m+9
Draft:Bpow54
Created page with " What is the largest figure eight which fits into a right triangle? For the purposes of the problem, the loops of the figure eight are of the same size. For the more adventur..."
9 November 2014
8 November 2014
MediaWiki:Sidebar
Undo revision 1337 by Oscarlevin (talk)
+5
Help:Contents
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-1
Help:Contents
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+116