What is the fastest easy Sudoku ever recorded?

The Guinness World Record for the fastest solve of a 'Very Easy' level Sudoku is held by American player Thomas Snyder. He completed the puzzle in a blazing 1 minute and 23.93 seconds!

What is the fastest time for easy Sudoku?

According to Guinness World Records, the fastest time to complete a “Very Easy” difficulty Sudoku puzzle was 1 minute 23.93 seconds. The record was set on May 20, 2006 by Thomas Snyder, an American Sudoku champion. How does Thomas Snyder solve Sudoku puzzles so fast, and how can you solve Sudoku puzzles faster?

How long should it take to do an easy Sudoku?

If your focus is sharp and you are just full of energy to pay attention, you can solve that Sudoku in 2–5 mins. Similarly, if your attention is weak but you are full of energy and you know all the strategies, you can take 5–15 mins to solve that Sudoku because you are not paying real attention.

Is there 0 in Sudoku?

The cool thing about this enigma is that only two possible answers can fill each blank: zero and one—and each grid has a sole solution.

Is Sudoku an IQ game?

Sudoku is a great example of a game of logical thinking skills that helps evaluate one's cognitive ability. If you're looking for how to challenge your brain or how to test your IQ, then you've come to the right place.

How To Do Hard Sudokus In 10 Minutes

What is Sudoku rule of 1?

Rule 1 - Each row must contain the numbers from 1 to 9, without repetitions. The player must focus on filling each row of the grid while ensuring there are no duplicated numbers. The placement order of the digits is irrelevant. Every puzzle, regardless of the difficulty level, begins with allocated numbers on the grid.

What is the 45 rule in Sudoku?

The 45 rule is a basic solving-technique in Killer Sudoku. Each house (row, column, nonet) must add to 45 (the sum of the digits 1 through 9).

Is 6 minutes good for Sudoku?

5 minutes is more than enough time to jump start your brain, re-evaluate your Sudoku strategy, and develop a new perspective on how to view the Sudoku grid. So “take 5” and give yourself a new chance at solving Sudoku puzzles!

Who invented Sudoku?

Sudoku Puzzle Creator Maki Kaji Dies At 69 Known as the "Godfather of Sudoku," Kaji created the puzzle to be easy for children and others who didn't want to think too hard.

Why is Sudoku so easy?

Sudoku puzzles are generally easier when they contain more information for the player, in other words when they contain more starting digits. That's because this dramatically narrows the number of possible solutions. But reduce the number of starting digits and the puzzles become harder, taking more steps to complete.

Is Sudoku easy or hard?

Daily puzzlers would be quick to tell you that sudoku, Wordle's mathematical cousin, is not as easy as it looks. The small grid, found often next to a word scramble or comic strip in a print newspaper, demands focus and big picture thinking.

Does Sudoku improve memory?

International Sudoku Day 2022: Playing Sudoku not only improves concentration and memory but also cuts risk of developing Alzheimer's disease. Playing Sudoku can not only improve concentration and memory for children, but for elderly it can keep Alzheimer's - the most common forms of dementia - away.

What is the biggest Sudoku ever?

The largest multi-sudoku puzzle consists of 280 sudoku grids and was achieved by Timeintermedia, Inc., Sugakubunka Co., Ltd., Wakara Co., Ltd. and Dwango Co., Ltd. (all Japan) in Chofu, Tokyo, Japan, on 7 October 2018. The attempt was taken place as a part of a math event called MATH POWER since 2016.

Which Sudoku is the hardest?

Expert Sudoku is a game for experienced Sudoku players with a very high level of difficulty. This hardest Sudoku puzzle is characterized by the fact that only a few numbers are shown in the Sudoku square, which consists of 9 small squares, where the cells are located 3x3.

Which Sudoku Solver is fast?

Backtracking algorithm is the fastest algorithm to solve sudoku puzzles, It is by far the fastest compared to the other two methods. Also, let's note that each algorithm was faster with harder problems than with easier problems.

Is Sudoku harder than Chess?

Generally speaking, Sudoku is considered more accessible for beginners, while Chess is considered more challenging and requires more time to master. While both are both challenging games, their level of difficulty varies. Sudoku is a logic-based number puzzle game, while Chess is a strategy game.

What is the shortest Sudoku time?

A Sudoku Master from China Wang Shiyao solved 9x9 sudoku grid in 54.44 seconds at the World Sudoku & Puzzle Championship held in Prague. However...

Is Sudoku stressful?

Helps Relieve Anxiety and Stress

If you've had a long day at work and need to unwind, Sudoku is the best game to play online. It is a great stress buster as the puzzles help calm your mind and keep anxiety and stress at bay.

Is there 16 * 16 Sudoku?

16 x 16 sudoku puzzles work just the same as regular 9 x 9 sudoku puzzles, but they are, well, a lot bigger! Infact whereas a normal sudoku has 81 squares in it, a 16x16 sudoku has 256 squares in it, so you get a lot more puzzle for your money.

What is Sudoku Killer level?

Hard Killer Sudoku levels have the same rules as any other level, the only difference is very few numbers on the grid from the beginning. This makes the game pretty hardcore and requires longer playing time to fill out all the numbers.

What is a 159 Sudoku?

Normal sudoku rules apply: Each row, column, and region indicated by thick borders in the grid must contain the digits 1 to 9 once each. 159: Digits in column 1 indicate the column in which the digit 1 appears in that row (e.g. if r4c1 is a 6, r4c6 is a 1).

Is Sudoku always 3x3?

The game of Sudoku consists of a grid of nine rows and nine columns subdivided into nine 3x3 subgrids. It has two basic rules: Each column, each row, and each box (3x3 subgrid) must have the numbers 1 to 9. No column, row or box can have two squares with the same number.

Can Sudoku have 2 answers?

A well-formed Sudoku puzzle is one that has a unique solution. A Sudoku puzzle can have more than one solution, but in this case the kind of logical reasoning we described while discussing solving strategies may fall short.

Is there a Sudoku formula?

For example, in the first and fourth columns beginning from the left of the 9×9 grid, we can form the following equations: m+n=a, g+n+f=g+c. In the second and last rows beginning from the top of the 9×9 grid, the following equations can be formed: b+g+f=a+g, e+n+m=a+b+d.