The rules
- Nine boards are connected in three dimensions.
- Rows and columns continue across the adjoining boards.
- Solve each board like an ordinary sudoku — but mind the connections.
- Tap a cell and type a number.
Getting started: Start on the board with the most givens, and use the rows and columns that continue into the neighbouring boards.
Step by step
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1The cube has nine linked faces — this is one of them. Rows and columns continue onto the neighbouring faces.
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2Solve the face like ordinary sudoku — but remember the row and column carry on over the edge, onto the neighbouring faces.
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3Solve the face like ordinary sudoku — but remember the row and column carry on over the edge, onto the neighbouring faces.
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4Solve the face like ordinary sudoku — but remember the row and column carry on over the edge, onto the neighbouring faces.
4 more steps in this walkthrough — the full step-by-step solve is a Pluss feature. About Pluss →
Real puzzle no. 37441 with its solution, shown step by step.
Common questions
Can I play right in the browser?
Yes. Pick a Sudoku3D puzzle and solve it on screen — press “Check” to see if you are on track, and “Hint” if you get stuck. You can also print it.
Can I link to a specific puzzle?
Of course. Every puzzle has a number, and you can link straight to it: puzzles.flogvit.com/eng/sudoku3d?nr=100. Replace 100 with the puzzle number — handy for challenging a friend with the very same puzzle.
Can I print the puzzles?
Yes. Each type has a print sheet for one or four puzzles with the answers on a separate page.
Are the puzzles free to use?
Yes, this is a free service. If you want to publish the puzzles elsewhere you must arrange it first — see copyright.