3 December

What is the volume of the smallest cube inside which a rectangular-based pyramid of volume 266 will fit?


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Cryptic crossnumber #2

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


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