Puzzles

Archive

Show me a random puzzle

Tags

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