mscroggs.co.uk
mscroggs.co.uk

subscribe

Puzzles

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

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

Archive

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