Sudoku Generator

Difficulty
Unique Solution

Welcome to this Online Sudoku Generator & Solver! This Sudoku online tool offers an interactive platform for both creating and solving Sudoku puzzles.

As a Sudoku enthusiast or someone looking for mental challenges, our generator allows you to effortlessly create unique Sudoku puzzles at various difficulty levels.

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Measure angles accurately with our transparent online protractor. Easily upload a picture, position the protractor's midpoint on the angle's vertex, and use zoom, rotate, and move functions for precise measurement.

Protractor

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Ruler

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SAT® Score Calculator

Estimate your Digital SAT score accurately with free SAT Score Calculator. Easily convert your raw scores to scaled scores (400-1600) for Reading, Writing & Language, and Math. Perfect for practice tests and score prediction.