Puzzles

Archive

Show me a random puzzle

Tags

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