Comparison

Sudoku vs Puzzelklas

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Sudoku

Engage your mind with logic puzzles and a unique dragon-raising adventure. This app offers diverse Sudoku grids and difficulty levels, suitable for all ages, promoting critical thinking and concentration. Progress through puzzles to hatch and nurture your dragon, collecting treasures along the way.

Highlights
  • Diverse Sudoku puzzles for all skill levels
  • Numeric or picture puzzle options
  • Dragon raising and treasure collection
  • Interactive tutorials for beginners
  • Customizable gameplay
  • Promotes critical thinking and concentration
Features
Read full description

Discover the Thrill of Sudoku and Adventure with Sudoku - Dragon Adventure: The ultimate puzzle game for all ages. Unlock the mysteries of Sudoku with Sudoku - Dragon Adventure, where every puzzle brings you closer to mastering your logical thinking and unveiling hidden treasures. Designed for puzzle enthusiasts of all ages, this app not only challenges your mind but also captivates your imagination by integrating a unique dragon-raising adventure. Why Choose Sudoku - Dragon Adventure? • Diverse puzzles for all skill levels: Whether you're a beginner or a seasoned pro, choose from a variety of Sudoku grids (3x3, 4x4, 5x5, 9x9) and difficulty levels. Tailor your experience with either numeric or picture puzzles to keep your brain engaged. • Educational and fun: Perfect for kids starting from age 4, our puzzles promote critical thinking and improve concentration. Watch your children develop confidence as they solve puzzles and build their logical skills. • Raise your dragon: As you progress through puzzles, hatch and nurture your dragon from a fledgling to a magnificent creature, earning treasures in the mystical dragon cave. • Family Friendly: With a user-friendly interface and clear instructions, anyone can get started immediately—even those new to Sudoku. It’s a great way to spend quality time with family, offering fun and education for everyone. Key Features: • Interactive tutorials: Never played Sudoku? No problem! Learn with our step-by-step guides that make you a pro in no time. • Customizable gameplay: Choose your preferred puzzle type and switch between numeric or iconic puzzles to keep the game fresh and exciting. This app is an excellent tool to: • Improve logical thinking, concentration and reasoning. • Build critical thinking skills. • Build confidence in abilities to complete challenging tasks. This classic game is now specially designed to challenge players of all ages. Kids ages 4 and up can now bend their brain with these logic puzzles. Being encouraged by their dragon, they solve the puzzles to collect treasures for the dragon cave. Sudoku puzzles can be solved by young and old it doesn’t require linguistic or arithmetic skills. The app offers clear instructions to get into the game easily even without knowing what Sudoku is. Choose your Sudoku type: • 3 x 3 (recommended for kids age 4) • 4 x 4 • 5 x 5 • 4 x 4 (in blocks) • 9 x 9 met blokken (in blocks) Rules: A number or figure may appear only once in each block, row and column. Every Sudoku type offers 3 difficulty levels. You can also choose either numbers or pictures in your Sudoku. Each family member can enjoy Sudoku on their own level. The whole family can now have a great time exercising reasoning and logical thinking skills.

About

Puzzelklas

Features
Read full description

Na de apps klankklas en leesklas brengt Kleuteruniversiteit nu de app puzzelklas, een leerzame app met verschillende puzzels en hersenkrakers die de kinderen moeten oplossen. De app biedt vijf verschillende spellen: Puzzels, Zoek de verschillen, Wegen, IQ test en Programmeren. Wanneer een spel wordt voltooid, spelen de kinderen een minigame als beloning. Een leuke app die zich richt op doelen als: logisch redeneren, ruimtelijk inzicht en probleemoplossend vermogen. De apps van Kleuteruniversiteit zijn een samenwerkingsproject van juf Sanne en juf Marije, ontwikkeld door meester Dennis

Screenshots

Sudoku4 screens
Puzzelklas4 screens

Verdict

The call

The clearest difference is update cadence: Puzzelklas at daily against Sudoku's every 16 months. Puzzelklas also leads on iOS requirement (9.0 vs 11.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Sudoku costs $1.99 and Puzzelklas $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Sudoku ships an update every 16 months, Puzzelklas daily. The most recent releases landed on July 7, 2026 and September 17, 2026 respectively.

Scorecard2 real differences · 7 level
Sudoku versus Puzzelklas: the parameters behind the verdict, then further details
ParameterSudokuPuzzelklas
Price$1.99$1.99
Rating5.0 (1 ratings) — better
Number of ratings1 — better
Update frequencyEvery 16 monthsDaily — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.09.0 — better
Further details — not scored
Size86 MB62 MB
Age rating4+4+
DeveloperJuf JannieMarije Smit

In-app purchases

None

Sudoku

No in-app purchases

None

Puzzelklas

No in-app purchases

Questions

Is Sudoku free?
Sudoku costs $1.99, with no in-app purchases.
Is Puzzelklas free?
Puzzelklas costs $1.99, with no in-app purchases.
Do Sudoku or Puzzelklas have ads?
Neither Sudoku nor Puzzelklas shows ads.
Which is updated more often, Sudoku or Puzzelklas?
Sudoku ships an update every 16 months, and Puzzelklas daily. Most recently, Sudoku was updated on July 7, 2026 and Puzzelklas on September 17, 2026.

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