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An Aperiodic Monotile
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1
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399
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22 March 2023
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Donald Knuth's 2022 Christmas Tree Lecture: “Twintrees, Baxter Permutations, and Floorplans”
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0
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121
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6 January 2023
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Can One Flat Net of Squares Fold into Two or More Different Cuboids?
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0
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110
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13 December 2022
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Making a Klein Bottle from Borosilicate Glass
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0
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114
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25 November 2022
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A Formula for the Nth Prime Number
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2
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324
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10 October 2022
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Solving a Maze by Random Diffusion
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0
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131
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14 September 2022
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The Skull Equation
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0
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209
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27 August 2022
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This Week’s Book Review – Fantastic Numbers and Where to Find Them
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0
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144
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14 August 2022
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Five Five-Letter Words with 25 Unique Letters
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0
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164
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4 August 2022
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Understanding Calculus as Speedometer and Odometer
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0
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161
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18 July 2022
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The 100 Prisoners Puzzle: A Combinatorial Conundrum
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0
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248
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1 July 2022
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Pi Computed to 100 Trillion Digits
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0
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159
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16 June 2022
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Solving a Combinatorial Problem with Generating Functions and Complex Numbers
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0
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355
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29 May 2022
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∀ n∈ℕ, n > 1 ∃ p∈ℙ: n < p < 2n
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4
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212
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22 May 2022
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Two Candles on One Cake
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0
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203
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12 May 2022
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Reinventing and Understanding the Circular Slide Rule with a Rubber Band
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1
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186
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15 April 2022
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Reciprocals of Prime Numbers
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5
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520
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18 March 2022
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Hyperbolica Now Available
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0
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239
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15 March 2022
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This Week's Book Review - Making Numbers Count
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1
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156
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20 February 2022
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Nikola Tesla's 3-6-9 “Vortex” Mystery and Modular Arithmetic
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0
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228
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20 February 2022
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The Coupon Collector's Problem
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0
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174
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14 February 2022
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The 3-4-7 Miracle, Spirograph Curves, and the Coin Rotation Paradox
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0
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254
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5 January 2022
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How to understand theoretical physics in 200 hours
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4
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274
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27 December 2021
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Problematic Probabilities—Bertrand's Paradox
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2
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280
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23 December 2021
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Easily Remembered Large Prime Numbers
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0
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171
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16 December 2021
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Removing a Loop from an Infinite Pole—Ambient Isotopy and Repulsive Surfaces
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1
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271
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13 December 2021
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Witness Numbers: The Miller-Rabin Primality Test
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1
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211
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3 December 2021
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Apportionment Paradoxes—“Fairness” Is Impossible
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1
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234
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1 December 2021
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Can You Make a Hole in a Thing Bigger than the Thing?
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0
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205
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29 November 2021
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Solving the Cubic Equation and the Discovery of Complex Numbers
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2
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321
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15 November 2021
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