Puzzles

Archive

Show me a random puzzle

Tags

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