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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Sunday Afternoon Maths LXVII

Coloured weights
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Advent calendar 2018

Sunday Afternoon Maths LXVI

Cryptic crossnumber #2

Sunday Afternoon Maths LXV

Cryptic crossnumber #1
Breaking Chocolate
Square and cube endings

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


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© Matthew Scroggs 2019