Puzzles

Archive

Show me a random puzzle

Tags

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