Puzzles

Archive

Show me a random puzzle

Tags

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