10 December

This number is divisible by 2. One more than this number is divisible by 3. Two more than this number is divisible by 5. Three more than this number is divisible by 7. Four more than this number is divisible by 11. Five more than this number is divisible by 13.


Show me a random puzzle
 Most recent collections 

Advent calendar 2019

Sunday Afternoon Maths LXVII

Coloured weights
Not Roman numerals

Advent calendar 2018

Sunday Afternoon Maths LXVI

Cryptic crossnumber #2

List of all puzzles


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


Show me a random puzzle
▼ show ▼
© Matthew Scroggs 2012–2020