The signs are all there. The seclusive behavior. The long, unexplained absences. The change in behavior. The lying. The stealing. The refusal to enter a 12-step program. The accelerated heartbeat when ...

*We're pleased to welcome to the Decode blog the logic puzzles of Thomas Snyder, the champion puzzle solver known as "Dr. Sudoku." His first entry is a classic number-logic puzzle. Grab a pencil, ...

A popular numerical puzzle "Sudoku" not only in Japan but also abroad. The number of hints to be placed at the beginning is often 20 to 30, and at the minimum, 17 things are confirmed, but there was ...

Puzzled by the secret of the Sudoku? You're not alone; millions of people have tried their hand at the mathematical problem-solving game since it was first popularized in 1986 in Japan. The challenge ...

All the Latest Game Footage and Images from Sudoku - Premium Number Puzzle Sudoku for beginners and advanced players alike, with no ads, unlimited grids on or offline, 6 difficulty levels ranging from ...

23rd August 2006 - Not since the Rubik's Cube craze of the 1980's has a puzzle generated this much madness! Played on buses, trains, planes and for a spare five minutes in the coffee shop, Sudoku is ...

Thomas Snyder (aka Dr. Sudoku) is a two-time World Sudoku Champion and five-time US Puzzle Champion, as well as the author of several books of puzzles. His puzzles are hand-crafted, with artistic ...

Sudoku can be a very chill and relaxing way to stretch your brain. The incredibly popular logic puzzles are a great way to kill a few minutes of time on the subway, or make a nice accompaniment to a ...