Puzzles

Archive

Show me a random puzzle

Tags

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