Advent calendar 2017

Archive

Show me a random puzzle

Tags

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