Puzzles

Archive

Show me a random puzzle

Tags

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