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Part of the VoxCor 50+ Collection

Sudoku50+

Sudoku should help you concentrate. Not interrupt you.

A thousand puzzles, four difficulties, and absolutely nothing that appears on screen to break your train of thought.

Free to play every day. One optional lifetime unlock.

Get the VoxCor 50+ Collection
Sudoku50+ screenshot

See it in action.

Sudoku50+ screenshot 1
Sudoku50+ screenshot 2

What’s inside.

Over a thousand puzzles

Easy, Medium, Hard and Expert. Start gently and move up when you feel like it.

Free hints, always

A hint fills in one square correctly. You never watch anything, and you never buy anything.

Pencil notes

Jot down the possibilities in a square, just like you would on paper.

Large, clear numerals

Numbers sized to be read at arm's length without reaching for glasses.

Leave a puzzle half-finished

It saves automatically. Come back to it whenever you want.

Light or dark

Choose whichever is easier on your eyes, or let it follow your phone.

Made to be comfortable.

  • Large numerals and touch targets
  • Clear notes without clutter
  • No timer on by default
  • Works with no internet

The VoxCor promise

Six promises. All six, in every game.

No ads. Ever.

Not before. Not during. Not after.

No subscriptions.

Nothing to remember to cancel.

No account required.

Install, open, play.

Play offline.

Your game lives on your device.

Large, readable controls.

Because good design should be comfortable.

One optional purchase.

Buy it once. Keep it forever.

Ready when you are

Sudoku50+ comes with 9 more calm classics in the VoxCor 50+ Collection.

Get the VoxCor 50+ Collection