mscroggs.co.uk
mscroggs.co.uk

subscribe

Advent calendar 2019

13 December

Each clue in this crossnumber (except 5A) gives a property of that answer that is true of no other answer. For example: 7A is a multiple of 13; but 1A, 3A, 5A, 1D, 2D, 4D, and 6D are all not multiples of 13. No number starts with 0.

Show answer

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

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

Archive

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