Puzzles

Archive

Show me a random puzzle

Tags

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