Puzzles

Archive

Show me a random puzzle

Tags

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