Advent calendar 2015

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)


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


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