Puzzles

Archive

Show me a random puzzle

Tags

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