mscroggs.co.uk
mscroggs.co.uk

subscribe

Puzzles

6 December

When 12345 is divided by today's number, the remainder is 205. When 6789 is divided by today's number, the remainder is 112.

Show answer

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 2025

Advent calendar 2024

Advent calendar 2023

Advent calendar 2022


List of all puzzles

Tags

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

Archive

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