Puzzles

Archive

Show me a random puzzle

Tags

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