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

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

Archive

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