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

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