Jigsaw puzzles

Warwickshire 60 for 1 (19 overs). Maddy 30, Frost 19.

These two batsmen have knuckled down very well in poor light. Maddy has his thou-shalt-not-pass hat on and is just starting to expand a few strokes while Frost is batting as solidly as he has done for most of the season. The 50 stand was posted in 16 overs.

The saws beyond the Pavilion End have given way to drills.

Jigsaw puzzles.

Who on earth invented those desperately silly things?

And, more to the point, why?