Puzzles

Archive

Show me a random puzzle

Tags

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