Puzzles

Archive

Show me a random puzzle

Tags

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