mscroggs.co.uk
mscroggs.co.uk

subscribe

Advent calendar 2020

15 December

When talking to someone about this Advent calendar, you told them that the combination of XMAS and MATHS is GREAT. They were American, so asked you if the combination of XMAS and MATH is great; you said SURE. You asked them their name; they said SAM.
Each of the letters E, X, M, A, T, H, S, R, U, and G stands for a different digit 0 to 9. The following sums are correct:
Today's number is SAM. To help you get started, the letter T represents 4.

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

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

Archive

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