Puzzles

Archive

Show me a random puzzle

Tags

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