Sudoku Teacher

Sudoku Teacher Puzzle In-app purchases Contains ads

A Sudoku app that actually teaches you how to solve the puzzle step by step.

Rating: 4.2; 136 ratings
Downloads: 70.5K+; on Google Play
Price: Free; In-app purchases
Updated: Jul 27; 2026 · v3.91 New Key

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Screenshots

About Sudoku Teacher

Sudoku Teacher is a new way to learn Sudoku. Instead of being based on ways the computer can solve a puzzle, Sudoku Teacher takes you through the methods a human would solve the puzzle with pencil and paper.

Sudoku Teacher uses long established techniques of classroom learning to make sure you learn at your own pace and in your own way.

Play today's Threadline puzzle

Draw one line through every cell, visiting the numbers in order. A free daily puzzle from Fiplay, same board for everyone. It plays right here, no download.

More Threadline and other daily puzzles on Fiplay →

User reviews

Martha Dallyn

So happy with this!! I enjoy sudoku but always feel like I'm doing it wrong, but this app has given me lots of tips and tricks to get better. Lots of puzzles presaved, and can even scan photos in from the paper. Good design too. I love it, thanks Sudoku Teacher!

App details

Sudoku Teacher is a free Puzzle app for Android with 50,000+ installs on Google Play and a 4.2/5 average rating from 136 ratings. It was released on April 8, 2024 and last updated on July 27, 2026. It's developed by Sudoku Teacher. It requires Android 10 or later. The app contains ads and offers in-app purchases.

Category: Puzzle
Rating: 4.2 / 5 (136)
Installs: 70,504
In-app purchases: Yes
Ads: Contains ads
Version: 3.91 New Key
Requires Android: 10
Content rating: Everyone
Released: April 8, 2024
Last updated: July 27, 2026
Developer: Sudoku Teacher

View on Google Play

Growth

≈1.9K

new installs in 35 days (≈55 a day)

Oct 1, 2026 – Nov 5, 2026

Rating: 4.2 → 4.2
Ratings: +9 in 35 days

Approximate, from Google Play’s install and rating counts on the days we checked.

Listing score

Our ASO checklist, run on this Google Play listing.

Grade C

Description (339 / 4000): Short. Google Play searches the full description, so a thin one leaves keywords out.
Title length (14 / 30): There’s room for a keyword after your brand, e.g. “Brand: What it does”.
Screenshots (7): You can show up to 8 per device type.

See all 7 issues →

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Alternatives to Sudoku Teacher

Looking for apps like Sudoku Teacher? Here are 6 similar Android apps on Google Play. The highest rated is Crimes: open cases (5.0/5), and all 6 are free to download.

Sudoku Teacher vs. alternatives
App	Rating	Price	Installs	Last updated	Compare
Sudoku Teacher	4.2 / 5	Free	50,000+	Jul 27, 2026
Crimes: open cases	5.0 / 5	Free	10,000+	Sep 24, 2026	Compare
Brain Explosion: Puzzle Test	–	Free	1,000+	Apr 25, 2024	Compare
Match It ! Match 10	–	Free	500+	Dec 3, 2025	Compare
Line Puzzle Block	–	Free	1,000+	Mar 28, 2024	Compare
Screw Puzzle - Nuts and Bolts	–	Free	500+	Oct 24, 2023	Compare
Draw & Roll: Physics Puzzler	–	Free	10+	Apr 4, 2024	Compare

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