Free, open-source sudoku game for Windows, playable directly from a USB drive without installation, with adjustable difficulty levels and a clean interface.
Sudoku Portable is a free, open-source sudoku game that can run directly off a USB flash drive without needing to install anything on the computer. It works on any Windows PC.
Despite being a portable app, it has a full range of features you would expect from a sudoku game. You can generate new puzzles ranging from easy to hard difficulty levels. It uses an intelligent algorithm so the puzzles are solvable without guessing. There is only one solution for each puzzle.
The interface is clean and intuitive. You left-click on empty cells to pencil in number candidates, or right-click to erase. You can enable hints and autofill to help you when you get stuck. There are also handy features like undo and redo so you can retrace your steps.
Being a portable Windows application, it is ideal for sudoku fans who want the flexibility to play on any PC without leaving a footprint. As it requires no installation, it can be run directly off a thumb drive so you can take it with you wherever you go.
In summary, if you enjoy sudoku and want a free, no-frills portable app to play it on the go on your Windows machine, Sudoku Portable neatly fits the bill.
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