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4 x 4 Space Sudoku
Here is a our Space themed Sudoku. Use the buttons below the Sudoku to create another, adjust the difficulty, view the solution or print as a worksheet.
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4 x 4 Space Sudoku
Our solar system formed around 4.6 billion years ago. It is made up of the sun and the planets Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. Pluto has now been designated a dwarf planet. The solar system is vast, it took the Voyager 2 twelve years to reach Neptune.
Mars Sudoku! Fill in the grid with the letters M, A, R and S, making sure no letter is repeated in every row, every column and within each mini grid.
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We also have traditional number Sudoku for you in either 4x4 or 9x9 sizes. Visit our Sudoku page.