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In 1988, Non Ishida published three picture grid puzzles in Japan under the name of "Window Art Puzzles". In 1990, James Dalgety in the UK invented the name Nonograms after Non Ishida, [citation needed] and The Sunday Telegraph started publishing them on a weekly basis. [1] By 1993, the first book of nonograms was published by Non Ishida in Japan.
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". [1]
The canonical Kakuro puzzle is played in a grid of filled and barred cells, "black" and "white" respectively. Puzzles are usually 16×16 in size, although these dimensions can vary widely. Apart from the top row and leftmost column which are entirely black, the grid is divided into "entries"—lines of white cells—by the black cells.
Here it is. [...] The problem is to draw straight lines to connect these eggs in the smallest possible number of strokes. The lines may pass through one egg twice and may cross. I called it the Columbus Egg Puzzle." In the same year, the puzzle also appeared in A. Cyril Pearson's puzzle book. It was there named a charming puzzle and involved ...
The puzzle setter provides a partially completed grid, which for a well-posed puzzle has a single solution. French newspapers featured similar puzzles in the 19th century, and the modern form of the puzzle first appeared in 1979 puzzle books by Dell Magazines under the name Number Place. [5]
Yajilin is an original puzzle of Nikoli; it first appeared in Puzzle Communication Nikoli #86 (June 1999). The name is Japanese , in which it is a contraction of ヤジルシ ( yajirushi , directing arrow) and リンク ( rinku , the English word 'link').
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