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


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