Puzzles

Archive

Show me a random puzzle

Tags

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