Puzzles

Archive

Show me a random puzzle

Tags

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