Numberphile

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This is Numberphile. We mainly post videos about mathematics and just numbers in general.

Too Many Triangles

Nov 28

Nov 28 Too Many Triangles

Henry Segerman, Triangles

The Problems with Secret Santa

Nov 22

Nov 22 The Problems with Secret Santa

Hannah Fry, Permutations, Christmas

Mondrian Puzzle

Nov 14

Nov 14 Mondrian Puzzle

Gordon Hamilton, Puzzle

Was YOUR vote counted? (feat. homomorphic encryption)

Nov 7

Nov 7 Was YOUR vote counted? (feat. homomorphic encryption)

Ron Rivest, Elections, Encryption

How to Check Election Results (feat. Pólya's Urn)

Nov 7

Nov 7 How to Check Election Results (feat. Pólya's Urn)

Ron Rivest, Elections

The Seven Bridges of Königsberg

Nov 2

Nov 2 The Seven Bridges of Königsberg

The Josephus Problem

Oct 28

Oct 28 The Josephus Problem

Daniel Erman, Puzzle

Imagining Numbers as Shapes

Oct 18

Oct 18 Imagining Numbers as Shapes

Lace Knot Trick

Oct 10

Oct 10 Lace Knot Trick

Tadashi Tokieda, Knots

The mystery of 0.577

Oct 5

Oct 5 The mystery of 0.577

Tony Padilla, Constant

Space-Filling Curves

Sep 26

Sep 26 Space-Filling Curves

Henry Segerman, Fractals

The Most Powerful Dice

Sep 20

Sep 20 The Most Powerful Dice

Tadashi Tokieda, Dice

Fair Dice (Part 2)

Sep 15

Sep 15 Fair Dice (Part 2)

Persi Diaconis, Dice

Fair Dice (Part 1)

Sep 14

Sep 14 Fair Dice (Part 1)

Persi Diaconis, Dice

A Hole in a Hole in a Hole

Sep 8

Sep 8 A Hole in a Hole in a Hole

Cliff Stoll, Glass

Coffee Cup Vibrations

Sep 5

Sep 5 Coffee Cup Vibrations

Tadashi Tokieda

Calculator Unboxing #8 (Printing Digits)

Aug 29

Aug 29 Calculator Unboxing #8 (Printing Digits)

Matt Parker, Calculators, Unboxings

The Mathematician's Office

Aug 25

Aug 25 The Mathematician's Office