Amazing Sudoku turns the familiar 81-square board into a tense and thrilling mind arena. Players will become logic detectives. There, every move requires sharp observation and quick judgment. Each level is a randomly arranged number maze. However, they still follow strict math rules.

The game keeps the core value of traditional Sudoku intact. All calculations will take place on a 9x9 square grid. They must divide into nine smaller 3x3 zones. The exact rules will include these unchanging principles:

Each horizontal row of 9 squares must hold all numbers from 1 to 9 without repeating.
Every vertical column of 9 squares also has to contain the digits 1 to 9 with no duplicates.
Each small 3x3 box needs to gather all nine digits from 1 to 9 as well.

When a level starts, some squares will already have fixed numbers. Based on these initial clues, you must use logical elimination to fill all empty spots. Therefore, gamers should play right away.

DETAILED HOW-TO-PLAY GUIDE

In Amazing Sudoku, players can use a mouse or flexibly combine it with a keyboard. You need to use the left mouse button to select a square and click numbers 1 to 9 on the side bar.

For gamers who prefer fast keyboard play, the shortcut system will work very smoothly:

Press the arrow keys or W, A, S, D to move the cursor across the 9x9 grid.
Use the number keys 1 to 9 or the Numpad to enter values directly.
Press the F key to turn the Draft or Notes mode on and off.
Hit U, Backspace, or Delete to undo the last move or clear a square.
Tap the H key to trigger a Hint when you get stuck.
Use the C key to check the accuracy of the filled squares on the board.

Key highlights

Smart note-taking mode to avoid memorizing too much.
Undo button to step back and fix mistakes on time without ruining the whole match.
Hint option to light up the most promising square.
Check tool to instantly warn about duplicate numbers and control risks.
Multiple challenge levels ranging from Easy to Expert.

Basic actions

Click the numbers and squares to place them according to classic Sudoku rules.
Use the keyboard to fill in the required digits.

Winning tips

Observe empty squares where rows, columns, and 3x3 boxes with many visible numbers intersect.
Make the most of the draft mode to predict possible outcomes.
Prioritize solving boxes and rows with a high density of numbers.
Press U right away to return to a safe state upon spotting an illogical move.