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Sudoku Unlimited cover

Sudoku Unlimited CD Key

PC price comparison · Pinch Games · Oct 21, 2026

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Settle into a cozy garden of Sudoku. Solve classic grids and clever variants, learn with step-by-step hints, and unlock new scenery as you play. Share a board in online co-op or keep a small puzzle beside your other apps.

Lowest final price

$2.99−40%

at Steam · Standard Official

Historical low: $2.99 on October 21, 2026

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Compare Sudoku Unlimited key prices

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Sudoku Unlimited price history

Price history has been recorded since Oct 21, 2026.
The chart appears after a few days.

Historical lows by store

  • Steam$2.99

About Sudoku Unlimited

Sudoku Unlimited brings classic Sudoku and inventive variants to a quiet garden. Take on a difficult deduction, learn a new technique or fill in a few numbers on a short break. Play at your own pace, with room to grow.One grid, new ways to think Start with familiar rows, columns and boxes, then explore irregular regions, sum cages, arrows and thermometers. Each variant adds a different rule to reason with. Choose the puzzle style you enjoy, or follow the garden journey from small 4×4 boards to full 9×9 challenges.Understand your next move Pencil in possibilities, undo a move and ask for a hint that explains the logic. Guided lessons and focused exercises help you practise techniques, from spotting a single missing number to working through more advanced patterns. The tools are there when you want them; you decide how much help to use.Find your next puzzle Return for the daily puzzle, generate fresh classic boards at different difficulty levels or work through the separate 140-puzzle collection. Switch between a quick session and a longer challenge without losing your place: unfinished solo puzzles save your numbers, notes and move history.Make the garden yours Solving puzzles unlocks scenery, board palettes, music, decorations and visitors. Settle by a rainy glasshouse or an autumn courtyard, choose your instrumental soundtrack and mix ambient sounds to suit the scene. Hide the timer when you want to focus on the puzzle.Solve together Invite a friend with a room code and share one board in two-player online co-op. Compare ideas and work towards the same solution, or try a friendly points contest. Online play requires an internet connection; solo puzzles can be played offline.Keep a puzzle close Desktop Companion Mode puts your current puzzle in a small, resizable window beside your other apps. Move it, pin it on top and return to the full game whenever you like. Your board, notes and undo history come with you.Read more
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Sudoku Unlimited system requirements

Minimum

  • Requires a 64-bit processor and operating system
  • OS: Windows 10 64-bit
  • Processor: 64-bit processor with SSE4.2 support
  • Memory: 4096 MB RAM
  • Graphics: Graphics device with full Vulkan 1.0 support and current drivers
  • Storage: 250 MB available space
  • Additional Notes: 960 × 540 display or higher. An internet connection is required for online features. Solo puzzles can be played offline.

Recommended

  • Requires a 64-bit processor and operating system

Sudoku Unlimited key FAQ

+What is a Sudoku Unlimited CD key?

A Sudoku Unlimited CD key is a digital code that unlocks the game on a PC platform such as Steam. After redeeming it, you download the game directly from that platform and it stays in your library.

+What is the cheapest price for Sudoku Unlimited?

The cheapest Sudoku Unlimited key right now costs $2.99 at Steam, 40% off the regular price. We compare 1 offers from 1 store, and the price already includes payment and service fees.

+What is the historical low for Sudoku Unlimited?

The lowest price we have recorded for Sudoku Unlimited is $2.99 on October 21, 2026. Check the price history chart to decide whether to buy now or wait for the next sale.

+Is it safe to buy a Sudoku Unlimited key?

Buying from an official store such as Steam, GOG or Epic Games is always safe. Key resellers are often cheaper but sell keys second-hand, so check the region lock and buyer protection before you buy. Every offer on GameKeyDeal is labelled as official or reseller.

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