mscroggs.co.uk
mscroggs.co.uk

subscribe

Advent calendar 2015

24 December

Today's number is the largest possible remainder which can be obtained when dividing one of the answers in this advent calendar by another answer smaller than it (not including today's answer!).

Archive

Show me a random puzzle
 Most recent collections 

Advent calendar 2024

Advent calendar 2023

Advent calendar 2022

Advent calendar 2021


List of all puzzles

Tags

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

Archive

Show me a random puzzle
▼ show ▼
© Matthew Scroggs 2012–2025