Puzzles

Archive

Show me a random puzzle

Tags

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