# Puzzles

## Archive

Show me a random puzzle**Most recent collections**

#### Sunday Afternoon Maths LXVII

Coloured weightsNot Roman numerals

#### Advent calendar 2018

#### Sunday Afternoon Maths LXVI

Cryptic crossnumber #2#### Sunday Afternoon Maths LXV

Cryptic crossnumber #1Breaking Chocolate

Square and cube endings

List of all puzzles

## Tags

bases digits calculus dodecagons algebra coordinates trigonometry advent chess doubling perimeter unit fractions regular shapes means folding tube maps quadratics balancing probabilty star numbers dates number crosswords indices prime numbers money speed remainders ave angles squares multiples parabolas books arrows planes coins wordplay polygons probability factors percentages hexagons chalkdust crossnumber 2d shapes cards proportion pascal's triangle mean sport grids people maths lines integers symmetry clocks addition surds rugby triangles time triangle numbers integration numbers area shape graphs rectangles multiplication irreducible numbers volume logic 3d shapes complex numbers partitions differentiation cryptic crossnumbers circles games dice functions averages floors chocolate sum to infinity fractions crossnumbers spheres cryptic clues geometry shapes sequences menace odd numbers routes palindromes scales factorials christmas square numbers colouring sums ellipses taxicab geometry square roots perfect numbers cube numbers division## 11 December

This year, I have spend a lot of time working on the AVE game engine.
Today's answer is the code to the safe in this Christmas themed game.