24 December

Today's number is the largest possible remainder which can be obtained when dividing one of the answers in this advent calendar by another answer smaller than it (not including today's answer!).


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 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

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


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