Puzzles

Archive

Show me a random puzzle

Tags

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