Puzzles

Archive

Show me a random puzzle

Tags

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