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

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