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
Charles Dodgson (bishop) Cumberland and becoming Rector of Kirby Wiske in 1755. He was tutor to Lord Algernon Percy, the son of the Duke of Northumberland; in 1762, the Duke gave him the parish of Elsdon, Northumberland. Dodgson was elected as a fellow of the Royal Society in 1762. Rapidly promoted, he was nominated to the bishopric of Ossory on 22 June and consecrated at St. Werburgh's Church, Dublin on 11 August 1765 by William Carmichael, Archbishop of Dublin. Ten years later, he was translated to the bishopric of Elphin by letters patent on 12 April 1775. King George III congratulated him on