Sudoku — cheap CD keys, compare prices
Is it worth buying?
- The price is above its low (was €4.15), but within a reasonable range. Notify me on a drop →
Estimate based on public reviews (Metacritic/Steam) and price history — the final call is yours.
About the game
This take on Sudoku is a laid-back spin on the classic logic puzzle, which lets you jot your thinking straight onto the board. That makes it easier to trace your own train of thought through each round. It was developed and published by Sand Games in 2026.
Best price today
€4.54
lowest in tracked period: official €4.15 · keyshop €4.54 (+9%)
On Steam: €5.19 — you save 13% here
The cheapest Sudoku key right now costs €4.54 at Kinguin — the best of 3 compared offers. The lowest price we have recorded for this game: €4.15. The cheapest official store price is €5.19 at Steam.
The average low over the past 2 months was €4.35.
Prices as of
Steam Official store
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
Sudoku prices by store 3
| Store | Type | Price |
|---|---|---|
| Kinguin | Marketplace | €4.54 |
| Steam | Official store | €5.19 |
| G2A | Marketplace | €6.62 |
Lowest — official stores
€4.15
Sept 2026
Lowest — keyshops
€4.54
Sept 2026
Price history
last 21 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €5.19 | €4.54 |
| Sept 2026 | €4.15 | €4.54 |
Lowest in-stock price per month from our price history; the current month is the low so far.
How to activate your key
- Steam key — open the Steam client → Games → Activate a Product on Steam → enter the key. Stores with this activation: Kinguin, Steam, G2A
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All-time low so far: €4.15
System requirements
| Minimum | |
|---|---|
| OS | Windows 10 version 21H1 (64-bit) or later |
| Processor | Intel or AMD 64-bit processor with SSE2 support |
| Memory | 8 GB RAM |
| Graphics | DirectX 11-compatible graphics card |
| DirectX | Version 11 |
| Storage | 1 GB available space |
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About this game — FAQ
Can Sudoku be played single-player?
Yes, Sudoku is a single-player game.
What languages does Sudoku support?
Sudoku is available in: English, French, Italian, German, Spanish - Spain, Czech, Japanese, Korean and 9 more.
Does Sudoku use Steam Cloud saves?
Yes, Sudoku uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a Sudoku key?
The cheapest Sudoku key is currently sold by Kinguin for €4.54. That is the best of 3 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €4.15.
How much does Sudoku cost?
Sudoku currently costs from €4.54 — the cheapest offer across the stores we track. For comparison, the game costs €5.19 on Steam, so buying a key saves you about 13%.
Is Kinguin an official store or a keyshop?
Kinguin is a keyshop (marketplace) where independent sellers list keys, so prices are often lower than in official stores. Every offer on ulov.gg is clearly labeled with its store type.
Are keys from these stores legal?
Buying is legal — keys come from the grey market, so a small deactivation risk exists. So before paying, check the seller's buyer protection.
Which key region should I pick?
Global activates everywhere. Regional keys (Europe, North America, RU-CIS) only work on accounts from that region — use the Region filter to match your account.
What is an activation platform?
The service where the key activates — Steam, GOG, Epic or the publisher's platform. A key for one platform won't work on another, hence the separate filter.
What's the difference between editions?
Standard is the base game; Deluxe usually adds an expansion or bonus content. The edition filter shows exactly that variant, with no mixed prices.