# 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

christmas percentages algebra taxicab geometry planes squares logic cards partitions rugby complex numbers factors wordplay polygons crossnumbers multiples pascal's triangle quadratics menace volume sum to infinity factorials bases ave colouring folding tube maps trigonometry triangle numbers triangles circles square roots probabilty averages cryptic crossnumbers dice sport crosswords chocolate people maths parabolas clocks unit fractions games palindromes mean probability ellipses floors symmetry calculus lines fractions coins differentiation graphs prime numbers books money shape functions 2d shapes addition irreducible numbers time integers indices sums perfect numbers area star numbers doubling integration hexagons square numbers perimeter odd numbers proportion routes multiplication grids sequences number spheres means dates cube numbers advent remainders chalkdust crossnumber chess balancing 3d shapes angles speed numbers coordinates geometry rectangles scales surds dodecagons digits division shapes cryptic clues arrows regular shapes## 10 December

This number is divisible by 2. One more than this number is divisible by 3. Two more than this number is divisible by 5. Three more than this number is divisible by 7. Four more than this number is divisible by 11. Five more than this number is divisible by 13.