# Can you have a 4×4 Sudoku?

## Can you have a 4×4 Sudoku?

The rules of 4×4 Sudoku puzzles are the same as with traditional Sudoku grids. Only the number of cells and digits to be placed are different. The numbers 1, 2, 3 and 4 must occur only once in each column.

What is a four by four Sudoku?

There are many different sudoku variations. 4×4 sudoku is one of them. It has four rows, four columns and four boxes where the classic version has nine rows, nine columns and nine boxes. The 4×4 version is often called “sudoku for kids” because they are much simpler puzzles to solve.

### How many 4×4 sudoku puzzles are possible?

Then they should show that the top row can be rearranged in 4! = 24 different ways. Hence the total possible 4×4 Sudoku Latin squares is 16 x 24 = 384.

What age is Sudoku for?

The game features no inappropriate content, but players need to have a basic understanding of math and numerals to play, so Sudoku is recommended to players ages 8 and up.

## How many total number of cells are in a 9×9 Sudoku grid?

981 different
There are 9×9 cells on our Sudoku grid, thus no more than 981 different complete Sudoku grids of size 9×9. A good calculator will tell you that 981 is approximately 2×1077, or, in words, two hundred quattuorvigintillion.

How many Sudoku puzzles are there?

6,670,903,752,021,072,936,960
There are 6,670,903,752,021,072,936,960 possible solvable Sudoku grids that yield a unique result (that’s 6 sextillion, 670 quintillion, 903 quadrillion, 752 trillion, 21 billion, 72 million, 936 thousand, 960 in case you were wondering).

### Is there a trick to Sudoku?

There are more than a few techniques to solve a Sudoku puzzle, but per Conceptis Puzzles, the easiest way to a Sudoku solution is to, “Scan rows and columns within each triple-box area, eliminating numbers or squares and finding situations where only a single number can fit into a single square.” If you’re looking to …

How can I generate Sudoku puzzles?

To generate a Sudoku puzzle, just select the difficulty level from the tab given on the top of the Sudoku generator board. This automatically produces a Sudoku puzzle for you. To re-generate another puzzle all you need to click the “Refresh” button given below the board will reload a new puzzle…

## What is the total number of Sudoku puzzles possible?

On the web site the history page http://www.sudokudragon.com/sudoku.htm gives the total number of different Sudoku puzzles as 6,670,903,752,021,072,936,96.

What are some puzzles similar to Sudoku?

Jigsaw Sudoku Puzzles. Jigsaw Sudokus (also known as Irregular, Nonomino, or Geometric Sudoku) are very similar to regular Sudoku puzzles, but instead of 3×3 blocks, they are divided into irregular jigsaw-like shapes.

### What are interesting facts about Sudoku puzzle?

Sudoku is not just a ‘coincidental’ name for this puzzle.

• 538 Sudoku puzzle solutions available for this game and you need more than just a lifetime for figuring them all out.
• Sudoku is the only game to become this addictive and famous since 1980 when the Rubik’s Cube was invented and loved by puzzle fans.