Comparison

Sudoku Solver & Variants vs educa.city

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

Head to head
About

Sudoku Solver & Variants

This app helps you solve, verify, and get suggestions for Sudoku puzzles. It supports various sizes and variants, offering instant hints or full solutions. Perfect for beginners and experts alike, it ensures accurate results with advanced algorithms.

Highlights
  • Instant Sudoku resolution
  • Solution verification
  • Hints and suggestions
  • Support for variants and sizes
  • Intuitive interface
Features
Read full description

Stuck on a Sudoku that seems impossible? Want to be 100% sure that the solution you worked so hard on is correct? Or maybe you just need a little hint to get past a tricky spot? "Sudoku Solver & Variants" is the smart and reliable assistant you've been looking for, designed to be the perfect companion for every Sudoku enthusiast, from beginner to expert. Here's everything our app can do for you: ▶ POWERFUL SOLVER Get the complete solution for any grid in an instant. Perfect for when you just want to study how a complex puzzle is solved. ▶ SMART HINTS Don't want the full solution? Ask for a hint! The app will show you the next correct number, helping you learn and improve your skills without spoiling the fun. ▶ INSTANT CHECKER Finished a Sudoku from a magazine or another app? Enter your solution and instantly find out if it's correct—no more doubts. ▶ SUPPORT FOR VARIANTS & SIZES This is our strong point! We don't stop at the classic 9x9. Put it to the test with: • Multiple sizes: 4x4, 6x6, 8x8, 10x10, 12x12, 15x15, and 16x16. • Special variants: Argyle Sudoku, Asterisk Sudoku, Center Dot Sudoku, Girandola Sudoku, Hyper Sudoku, Sudoku X, and Sudoku Y. ▶ SIMPLE & INTUITIVE INTERFACE No complications. The interface is clean, intuitive, and designed to be fast. Entering numbers on the grid is a breeze. ▶ GUARANTEED RELIABILITY Our algorithms are tested and highly optimized to guarantee you always-accurate and instant solutions, even for the most difficult puzzles. ▶ CONSTANT DEVELOPMENT & SUPPORT The app is regularly updated to always offer you the best performance and new features. Download "Sudoku Solver & Variants" today and never get stuck in front of a grid again!

About

educa.city

Access your class schedule, assignments, grades, virtual classes, and online exams. Stay updated on upcoming activities and review your academic history with filters. Take exams directly through the app and get instant results.

Highlights
  • Class schedule and assignments
  • Virtual class access
  • Grades and final results
  • Online exam taking
  • Academic history filters
  • Multi-language support
Features
Read full description

Con esta aplicación puedes acceder a tu Agenda, Tareas, Material de clase, Asistencia, Clases virtuales, Calificaciones, Resultados finales, Logros y Exámenes en Línea. Mantente al día sobre las actividades de clase que tienes para los próximos días. Utiliza los filtros para navegar entre años o periodos de evaluación y ver así todo tu historial académico. Utiliza la cámara de tu celular para acceder a los exámenes, preséntalos fácilmente y obtén tus resultados al instante. Disponible en Español, Inglés y Portugués.

Screenshots

Sudoku Solver & Variants4 screens
educa.city4 screens

Verdict

The call

The clearest difference is ads: educa.city at none against Sudoku Solver & Variants's shown. educa.city also leads on review sentiment (20% vs 0%) and monetization model (free vs ad-supported). On price, update cadence, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Sudoku Solver & Variants ships an update every 6 weeks, educa.city every 2 months. The most recent releases landed on September 17, 2026 and June 4, 2026 respectively.

Scorecard3 real differences · 7 level
Sudoku Solver & Variants versus educa.city: the parameters behind the verdict, then further details
ParameterSudoku Solver & Variantseduca.city
PriceFreeFree
Rating4.8 (17 ratings) — better—
Positive reviews0.0% of reviews20.0% of reviews — better
Number of ratings17 — better—
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size45 MB44 MB
Age rating4+4+
DeveloperFrancesco VarottiNUCLEO SOFTWARE S A S

Customer experience

Sudoku Solver & Variants

All ratings17 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

educa.city

Written reviews10 reviews
Positive20.0%
Neutral0.0%
Negative80.0%

In-app purchases

None

Sudoku Solver & Variants

No in-app purchases

None

educa.city

No in-app purchases

Questions

Is Sudoku Solver & Variants free?
Sudoku Solver & Variants is free to download, with no in-app purchases.
Is educa.city free?
educa.city is free to download, with no in-app purchases.
Do Sudoku Solver & Variants or educa.city have ads?
Sudoku Solver & Variants shows ads; educa.city does not.
Which is updated more often, Sudoku Solver & Variants or educa.city?
Sudoku Solver & Variants ships an update every 6 weeks, and educa.city every 2 months. Most recently, Sudoku Solver & Variants was updated on September 17, 2026 and educa.city on June 4, 2026.

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