11 December

This year, I was involved in starting Chalkdust Magazine. One of my roles for the magazine has been writing the £100 crossnumber puzzle.
What is the answer to 35 across in the first issue's crossnumber?

35A. The smallest number which is one more than triple its reverse. (3)


Show me a random puzzle
 Most recent collections 

Advent calendar 2019

Sunday Afternoon Maths LXVII

Coloured weights
Not Roman numerals

Advent calendar 2018

Sunday Afternoon Maths LXVI

Cryptic crossnumber #2

List of all puzzles


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


Show me a random puzzle
▼ show ▼
© Matthew Scroggs 2012–2020