Logic puzzle might be present in lieu of a grid in a puzzle about the location of different shops. Logic puzzle A logic puzzle is a puzzle deriving from the mathematics field of deduction. The logic puzzle was first produced by Charles Lutwidge Dodgson, who is better known under his pen name Lewis Carroll, the author of "Alice's Adventures in Wonderland". In his book "The Game of Logic" he introduced a game to solve problems such as confirming the conclusion "Some greyhounds are not fat" from the statements "No fat creatures run well" and "Some greyhounds run well". Puzzles like this, where
Skeffington Lutwidge The expedition sailed up to and around Spitsbergen, managing to reach within ten degrees of the North Pole, but was prevented from travelling further north by thick sea ice, and returned to Britain in September. Sailing with the "Carcass" was a young Horatio Nelson, whose position as a midshipman on the expedition had been arranged by his uncle, Maurice Suckling. Suckling and Lutwidge knew each other well, Lutwidge having served under Suckling on a number of occasions, including time spent acting against privateers in 1771. Nelson was given the role of coxswain of Lutwidge's gig. Nelson managed to obtain command