Making a Klein Bottle from Borosilicate Glass


0

52

25 November 2022

A Formula for the Nth Prime Number


2

187

10 October 2022

Solving a Maze by Random Diffusion


0

84

14 September 2022

The Skull Equation


0

141

27 August 2022

This Week’s Book Review – Fantastic Numbers and Where to Find Them


0

79

14 August 2022

Five FiveLetter Words with 25 Unique Letters


0

122

4 August 2022

Understanding Calculus as Speedometer and Odometer


0

124

18 July 2022

The 100 Prisoners Puzzle: A Combinatorial Conundrum


0

198

1 July 2022

Pi Computed to 100 Trillion Digits


0

121

16 June 2022

Solving a Combinatorial Problem with Generating Functions and Complex Numbers


0

286

29 May 2022

∀ n∈ℕ, n > 1 ∃ p∈ℙ: n < p < 2n


4

175

22 May 2022

Two Candles on One Cake


0

162

12 May 2022

Reinventing and Understanding the Circular Slide Rule with a Rubber Band


1

139

15 April 2022

Reciprocals of Prime Numbers


5

354

18 March 2022

Hyperbolica Now Available


0

191

15 March 2022

This Week's Book Review  Making Numbers Count


1

116

20 February 2022

Nikola Tesla's 369 “Vortex” Mystery and Modular Arithmetic


0

182

20 February 2022

The Coupon Collector's Problem


0

151

14 February 2022

The 347 Miracle, Spirograph Curves, and the Coin Rotation Paradox


0

222

5 January 2022

How to understand theoretical physics in 200 hours


4

241

27 December 2021

Problematic Probabilities—Bertrand's Paradox


2

236

23 December 2021

Easily Remembered Large Prime Numbers


0

142

16 December 2021

Removing a Loop from an Infinite Pole—Ambient Isotopy and Repulsive Surfaces


1

219

13 December 2021

Witness Numbers: The MillerRabin Primality Test


1

181

3 December 2021

Apportionment Paradoxes—“Fairness” Is Impossible


1

208

1 December 2021

Can You Make a Hole in a Thing Bigger than the Thing?


0

188

29 November 2021

Solving the Cubic Equation and the Discovery of Complex Numbers


2

260

15 November 2021

Including Mathematics in Topics and Replies


0

114

2 November 2021

The Doomsday Algorithm: Mentally Calculate Day of Week for Any Date


0

197

1 November 2021

Why Do Bees Make Rhombic Dodecahedrons?


0

96

12 October 2021
