3 December

In August, I wrote about MENACE, a machine learning robot built from matchboxes which plays noughts and crosses. How many matchboxes are needed to build MENACE?
Tags: menace


Show me a random puzzle
 Most recent collections 

Advent calendar 2019

Sunday Afternoon Maths LXVII

Coloured weights
Not Roman numerals

Advent calendar 2018

Sunday Afternoon Maths LXVI

Cryptic crossnumber #2

List of all puzzles


2d shapes probabilty 3d shapes grids folding tube maps regular shapes quadratics integration differentiation remainders squares mean chalkdust crossnumber coins star numbers sport unit fractions spheres scales averages elections functions algebra angles gerrymandering balancing proportion dodecagons christmas partitions triangles wordplay square roots digits tiling complex numbers dominos median shapes cryptic clues triangle numbers sequences chess rugby division indices perfect numbers arrows logic menace symmetry fractions hexagons percentages sum to infinity addition sums integers chocolate factorials colouring crosswords perimeter area crossnumbers taxicab geometry books the only crossnumber shape prime numbers ave volume odd numbers circles square numbers number cards coordinates digital clocks games pascal's triangle numbers dates people maths cube numbers clocks probability rectangles routes ellipses polygons multiplication multiples palindromes crossnumber parabolas planes doubling advent graphs irreducible numbers cryptic crossnumbers calculus speed means products factors geometry surds floors lines trigonometry bases dice money range time


Show me a random puzzle
▼ show ▼
© Matthew Scroggs 2012–2020