Detective Puzzle

In 2004, five students living in a bungalow on the border of Headingley and Meanwood created a computer game called Goats and Tigers. They all did different tasks, each taking different lengths of time and each insisting on using their own machine of choice to do the work on. Can you use the clues below to work out who did what, how long they took and which machine they used?

Click in a box to mark it with an 'X' if you think that is the right answer. Click in it again to grey it out if you think it is the wrong answer. Clicking it a third time will clear it. Once you have marked all the right answers a message will congratulate you. Best of luck, or should I say "elementary."

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