mscroggs.co.uk
mscroggs.co.uk

subscribe

Advent calendar 2015

10 December

This number is divisible by 2. One more than this number is divisible by 3. Two more than this number is divisible by 5. Three more than this number is divisible by 7. Four more than this number is divisible by 11. Five more than this number is divisible by 13.

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

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

Archive

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