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Puzzles

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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Sunday Afternoon Maths LXVII

Coloured weights
Not Roman numerals

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

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