mscroggs.co.uk
mscroggs.co.uk

subscribe

Advent calendar 2017

11 December

Two more than today's number is the reverse of two times today's number.

Archive

Show me a random puzzle
 Most recent collections 

Advent calendar 2024

Advent calendar 2023

Advent calendar 2022

Advent calendar 2021


List of all puzzles

Tags

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

Archive

Show me a random puzzle
▼ show ▼
© Matthew Scroggs 2012–2025