mscroggs.co.uk
mscroggs.co.uk

subscribe

Advent calendar 2021

16 December

Each clue in this crossnumber is formed of two parts connected by a logical connective: and means that both parts are true; nand means that at most one part is true; or means that at least one part is true; nor means that neither part is true; xor means that exactly one part is true; xnor means that either both parts are false or both parts are true. 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

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

Archive

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