Puzzles

Archive

Show me a random puzzle

Tags

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