Consecutive numbers are ones that follow on from each other in order, like 2, 3, 4 and 5. We can create certain numbers by adding together runs of consecutive numbers, e.g. 1 + 2 + 3 = 6 or 14 + 15 = ...
T he first time I set puzzles for readers was in April 1993, launching a column that was called Problematics (what else?) in a newspaper in my hometown, but my collection of puzzl ...