Sudoku is fun, challenging, and sometimes frustratingly difficultand those things make it tremendously addictive.
Rodney L. Wagner, a retired businessman, pastor, and teacher knows that firsthand as hes completed thousands of puzzles of all ranges of difficulty.
In this tutorial, he explains what Sudoku is and explains why it is so funbut more importantly, he reveals helpful techniques on solving puzzles that are particularly vexing. He knows the technqiues work, because hes used them to solve thousands of puzzles, inlcuding hard puzzles and extreme puzzles.
Each technqiue includes a narrative and step-by-step instructions on how to use it depending on the situation. Youll even find real examples so you can see how to implement the techniques.
Whether you are a novice or have moderate experience but want to improve your puzzle-solving skills, youll discover helpful hints on mastering even the most difficult of puzzles in Rods Sudoku Tutorial.
Giới thiệu về tác giả
Rodney L. Wagner, a native of Oklahoma, was born in 1935 with a hearing loss and speech defect. He earned a bachelor of arts degree at Texas A&M University in Corpus Christi while serving in the U.S Navy and a Master of Divinity. He pastored churches in Colorado before starting a graphic arts business and then returning to college, earning a certificate of business data processing and a master of business administration. He was a computer programmer and system analyst before becoming a teacher and adjunct faculty instructor. Hes retired and lives with his wife in Olympia, Washington.
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