mscroggs.co.uk
mscroggs.co.uk

subscribe

Advent calendar 2015

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

Archive

Show me a random puzzle
 Most recent collections 

Advent calendar 2025

Advent calendar 2024

Advent calendar 2023

Advent calendar 2022


List of all puzzles

Tags

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

Archive

Show me a random puzzle
▼ show ▼
© Matthew Scroggs 2012–2026