mscroggs.co.uk
mscroggs.co.uk

subscribe

Advent calendar 2019

17 December

Eve picks a three digit number then reverses its digits to make a second number. The second number is larger than her original number.
Eve adds her two numbers together; the result is 584. What was Eve's original number?

Show answer

Archive

Show me a random puzzle
 Most recent collections 

Advent calendar 2020

Advent calendar 2019

Sunday Afternoon Maths LXVII

Coloured weights
Not Roman numerals

Advent calendar 2018


List of all puzzles

Tags

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

Archive

Show me a random puzzle
▼ show ▼
© Matthew Scroggs 2012–2021