A friend send me an email the other day suggesting that I should have some sort of puzzles in my blog. Now that’s a nice idea. Up to now I only had jokes that I got from some spam emails that I have been receiving. So I decided to give this a try and here …

Four explosions ripped across central London on Thursday, killing more than 50 people and injuring 700. In a co-ordinated attack, there were blasts on three Underground trains and a bus, as the morning’s rush hour drew to a close. The capital’s public transport system was halted and a high-level emergency procedure swung into action. All …