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Sudoku a Day vs Good Sudoku 2026: Free vs Paid Comparison
Sudoku a Day vs Good Sudoku: Quick Comparison
Sudoku a Day wins for users who want a completely free, teaching-focused Sudoku app. Good Sudoku by Zach Gage is a paid app that requires upfront payment, while Sudoku a Day is completely free with zero ads. Both apps focus on teaching new players, but Sudoku a Day adds free PDF downloads, daily puzzles, and a perfect 5-star rating - all at no cost. Good Sudoku has excellent teaching features but requires payment before you can try it.
Introduction
Good Sudoku by Zach Gage and Sudoku a Day both focus on helping new players learn and understand Sudoku. However, they take very different approaches to pricing. Good Sudoku is a premium paid app, while Sudoku a Day is completely free. This comparison examines which provides better value for users who want to learn Sudoku.
Good Sudoku has been featured in top app lists and emphasizes teaching through features like auto-notes and smart number placement. Sudoku a Day combines teaching features with a completely free, ad-free experience. Let's see how they compare.
Quick Comparison Summary
Here's a quick overview of how Sudoku a Day and Good Sudoku compare:
- Pricing: Sudoku a Day: Completely free; Good Sudoku: Paid app (one-time purchase)
- Ads: Both are ad-free ✅
- Teaching Focus: Both emphasize teaching new players
- PDF Downloads: Sudoku a Day: Free PDFs; Good Sudoku: No PDFs
- App Store Rating: Sudoku a Day: 5.0 stars; Good Sudoku: Featured app
- Platform: Sudoku a Day: iOS; Good Sudoku: iOS only
- Daily Puzzles: Sudoku a Day: Yes; Good Sudoku: Not specified
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Feature-by-Feature Comparison
Below is a detailed side-by-side comparison of Sudoku a Day and Good Sudoku across all major features.
| Feature | Sudoku a Day | Good Sudoku (Zach Gage) |
|---|---|---|
| Free to Play | WINNER | (Paid app) |
| No Ads | ||
| App Store Rating | (5.0) WINNER |
(Featured) |
| Teaching Features | (Hints + guides) |
(Auto-notes, smart placement) WINNER |
| Auto-Notes | ||
| Daily Puzzles | WINNER | (Not specified) |
| Free PDF Downloads | WINNER | |
| Offline Mode | ||
| Great design | (Excellent) |
(Excellent) |
| Platform | (iOS) |
(iOS) |
Comparison based on publicly available information. Last verified: January 2026.
Pricing Comparison: Free vs Paid
Sudoku a Day: Completely Free
Price: $0.00 - Completely free forever
- Zero ads
- All features included
- Free PDF downloads
- Daily puzzles
- No subscriptions
- No hidden costs
- Try before you buy (it's free!)
Good Sudoku: Paid App
Price: Paid app (one-time purchase, price varies)
- Ad-free experience
- Teaching-focused features
- Auto-notes and smart placement
- No PDF downloads
- Requires upfront payment
- Can't try before buying
Winner: Sudoku a Day - It's completely free, allowing you to try it without any commitment. Good Sudoku requires payment upfront, which means you can't test it before purchasing. For users who want a teaching-focused Sudoku app, Sudoku a Day provides excellent value at no cost.
User Experience Comparison
Teaching Features
Good Sudoku: Excels at teaching with features like auto-notes and smart number placement. The app is designed specifically to help new players understand Sudoku logic, making it easier to learn the game.
Sudoku a Day: Also focuses on teaching with hints and help features, plus comprehensive Sudoku strategies guides on our website. While Good Sudoku has excellent in-app teaching, Sudoku a Day combines in-app hints with extensive web-based learning resources - all completely free.
Winner: Good Sudoku - For pure in-app teaching features, Good Sudoku has the edge. However, Sudoku a Day provides comprehensive teaching resources (app + website) at no cost.
Interface Design
Both apps feature modern, clean interfaces designed for iPhone. Good Sudoku has been featured in top app lists, indicating high-quality design. Sudoku a Day maintains a perfect 5-star rating, reflecting excellent user satisfaction with the design.
Winner: Tie - Both apps have excellent, modern interfaces optimized for iOS.
Feature Deep Dive
Auto-Notes Feature
Both apps offer auto-notes functionality, which automatically fills in possible numbers for each cell. This is a great teaching tool that helps new players understand the logic of Sudoku.
Winner: Tie - Both apps provide this helpful feature.
Daily Puzzles: Unique to Sudoku a Day
Sudoku a Day focuses heavily on daily puzzles, providing fresh puzzles every day to build a routine. This is perfect for users who want to develop a daily Sudoku habit.
Good Sudoku doesn't emphasize daily puzzles as much, focusing more on the teaching and learning experience.
Winner: Sudoku a Day - For users who want daily puzzles, Sudoku a Day is the better choice.
PDF Downloads: Unique to Sudoku a Day
This is where Sudoku a Day truly stands out. We offer free downloadable PDF puzzles in multiple difficulty levels - a feature completely unavailable in Good Sudoku. Our PDF downloads allow you to:
- Print puzzles for offline solving
- Solve puzzles without your phone
- Share puzzles with friends
- Build a collection of printable puzzles
Winner: Sudoku a Day - Free PDF downloads are a unique feature that Good Sudoku doesn't offer.
User Reviews & Ratings
App Store Ratings
Sudoku a Day: 5.0 stars (Perfect rating) on the App Store
Good Sudoku: Featured in top app lists, indicating high quality
The perfect 5-star rating for Sudoku a Day reflects exceptional user satisfaction, particularly with the completely free, ad-free experience. Users consistently praise the lack of ads, free PDF downloads, and quality teaching features.
Good Sudoku has been featured in top app lists, which indicates high quality. However, as a paid app, it requires upfront payment, which can be a barrier for some users.
Which App Should You Choose?
Choose Sudoku a Day if:
- You want a completely free, ad-free experience
- You want to try before committing (it's free!)
- You value free PDF downloads for printing
- You want daily puzzles to build a routine
- You prefer the highest-rated Sudoku app (5 stars)
- You want comprehensive learning resources (app + website)
- You don't want to pay for a Sudoku app
Choose Good Sudoku if:
- You want excellent in-app teaching features
- You don't mind paying upfront for an app
- You prefer auto-notes and smart placement features
- You want a featured, premium app experience
- PDF downloads aren't important to you
- Daily puzzles aren't your priority
Overall Winner: Sudoku a Day - For the vast majority of users who want a teaching-focused Sudoku app, Sudoku a Day is the clear winner because it's completely free. While Good Sudoku has excellent teaching features, the requirement to pay upfront makes Sudoku a Day the better value. You can try Sudoku a Day without any commitment, and it provides comprehensive teaching resources plus unique features like PDF downloads - all at no cost.
Frequently Asked Questions: Sudoku a Day vs Good Sudoku
Is Good Sudoku free?
No, Good Sudoku by Zach Gage is a paid app that requires a one-time purchase. Sudoku a Day is completely free with no ads and no payment required, making it a better value for users who want a free teaching-focused Sudoku app.
Does Good Sudoku teach Sudoku?
Yes, Good Sudoku focuses on teaching with features like auto-notes and smart number placement to help new players understand the game's logic. Sudoku a Day also provides teaching features with hints and comprehensive strategy guides, all completely free.
Which has better teaching features?
Good Sudoku has slightly better in-app teaching features with auto-notes and smart placement. However, Sudoku a Day combines in-app hints with extensive web-based learning resources, providing a comprehensive teaching experience at no cost.
Can I try Good Sudoku before buying?
No, Good Sudoku is a paid app that requires upfront payment, so you can't try it before purchasing. Sudoku a Day is completely free, allowing you to try it without any commitment.
Which is better: Sudoku a Day or Good Sudoku?
Sudoku a Day is better for users who want a completely free, teaching-focused experience with free PDF downloads and daily puzzles. Good Sudoku is a paid app with excellent teaching features, but requires payment upfront and lacks PDF downloads.
Does Good Sudoku have PDF downloads?
No, Good Sudoku does not offer PDF downloads. Sudoku a Day is the only app that provides free downloadable PDF puzzles in multiple difficulty levels.
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