Expert Sudoku Book Stress Free
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Expert Sudoku Book Stress Free

Samurai Hyper Jigsaw Cross X

Boy Howdy Technology LLC

How much does Expert Sudoku Book Stress Free cost?

Prices are current as of 8 Sept 2026.

Expert Sudoku Book Stress Free has no in-app products on record in the United States.

10+ alternatives to Expert Sudoku Book Stress Free

Expert Sudoku Book Stress FreeSudoku· Classic Puzzle GamesPure Sudoku: The Logic GameSudoku #Sudoku: Variants & ClassicSudoku Mega BundleEric's Sudoku –Classic PuzzlesGood Sudoku by Zach GageSudoku Extreme: Easy Hard MathNumber Fit Puzzle GameFlex Sudoku
Rating / 54.74.64.64.64.84.84.74.24.54.13.4
Reviews2.9K166K42K22K4.8K3.8K2.7K2.6K1.9K4917
Released20152018201420202021201520132020201920222022
Monthly price—$4.99——$2.99$1.99—————
One-time price——$1.99—$20.99$0.99$2.99$4.99$4.99——

The going rate for each plan in United States, in its own currency, shaded from the cheapest price on the row to the dearest. Plans fewer than four in ten of the priced apps sell are left out.

Expert Sudoku Book Stress Free reviews

4.7 out of 5, based on 2,937 reviews.

What people like

  • Ads are not annoying
  • Clean design with no clutter
  • Lots of puzzle variety
  • Helpful error checking features

What they complain about

  • Hardest levels are too easy
  • No undo or redo button
  • Glitch moves numbers to wrong spot
  • Missing timer and game statistics
★★★★★ United States · v1.46 · 25 Jun 2026

Boy Howdy Sudoku

Boy Howdy has the best selection of Sudoku. I’ve tried lots of other brands but Boy Howdy is the best. I like that it shows the errors right away. NO ADDS is a bonus. The rest of Boy Howdy games are fun to play I’ve played other brands but I always come back to Boy Howdy. The Fit-In word puzzles are fun too

— barchb

★☆☆☆☆ United States · v1.21 · 26 Aug 2021

Bob

I like the game, but it keeps pausing, makes me suspicious

— bobsfingers

★★★★☆ United States · v1.25 · 31 Jul 2023

Pretty good

If you have an undo button, you should also have a redo button. If you accidentally hit the button and don’t see what changed, there’s no way to correct your mistake. Challenging games.

— kgsm96

★★☆☆☆ United Kingdom · v1.22 · 29 Dec 2022

Too easy

The hardest levels are way too easy, no challenge at all. There should be option to make the numbers less bold, unless you’re visually impaired they don’t need to be that thick, and it makes it very busy.

— annoico

★★★☆☆ United States · v1.36 · 24 Sept 2025

Hard to use app and impossible to delete

I don’t usually leave reviews for apps I dislike, but this one will not allow me to delete from App Library, only from Home Screen. So just beware before downloading it and getting stuck with it.

— An0nym0us1234567890

★★★★★ United States · v1.44 · 10 May 2026

Expert Sudoku Game

This game is really fun. You can play without assistance or you can use options to mark tile squares so you can keep track. It has improved my skill at Sudoku. There is even a way to see if you have made a mistake! That takes the pressure off. There are days I just want to play and not work too hard. It’s satisfying played like that, too.

— Horselover3999

★☆☆☆☆ Canada · v1.20 · 8 Oct 2020

Adds

Be nicer without the adds.

— Fellaa

★★★★☆ United States · v1.20 · 30 Nov 2020

Love it, but.....

I truly do love the game. However, there really should be some sort of game statistics available. Even something as simple as Number of games played, won, and lost.

— Vivienne379

★★☆☆☆ United States · v1.13 · 1 Feb 2019

Missed Potential

The game has the potential to be five stars. The graphics, tools provided and gameplay are very good. Even the ads are not obtrusive. Where it falls woefully short is that it provides way too many exposed numbers at the start of the game. Even at the most advanced level it is so easy as to be trivial. This is a very easily fixed problem. I hope the App designers will correct it.

— Tee8090

★★★☆☆ United States · v1.31 · 20 Jun 2024

QoL improvement please

I didn't play much because I didn't like having to always click a box then click a number and repeat. I would like to be able to hold that number and click on the boxes all at once. Thanks!

— Mayleene

★★★★★ United States · v1.44 · 6 Mar 2026

Great brain game, love it.

It’s entertaining and a challenge, love playing it!!

— Gary KNOXVILLE

★☆☆☆☆ United States · v1.17 · 4 May 2020

Unhelpful

The most challenging level of sudoku on this app involves puzzles that are unsolvable by engines. Do not recommend if you are here to improve your skills.

— home.skillet

★★★★☆ Netherlands · v1.17 · 28 Jan 2020

Prima puzzelen

Veel keus in vorm en moeilijkheidsgraad

— germuld70

★★★☆☆ United States · v1.28 · 7 Sept 2023

Needs a timer

I really miss a timer. A second feature I love but can do without is a bookmark. The sales screen also states you can turn off certain features but no option exist in settings. Other than that for a free app it’s great. The ads are unobtrusive I intend to click on one occasionally to send some funds to the developer.

— InqZael

★★★★★ United States · v1.35 · 29 Aug 2025

Awesome Sudoku

My name is Isaac and I love this gam!!!!!!

— Sudoku_master#1

★☆☆☆☆ United States · v1.3 · 18 Jun 2016

Disappointing

I was so excited to see an app with some of my favorite formats of Sudoku. Then I opened it. It's not symmetrical as true sudoku puzzles are. Please name it differently! Deleting now.

— PuzlFan

★★★★☆ United States · v1.17 · 27 Oct 2019

Best functional implementation

This is the best design of a Sudoku app I’ve encountered. No excessive and annoying frills to turn off or get around. The notes are easy to use. And the clearing of notes when a choice is made let’s you focus on the game and less on the mechanics. Two things would be great enhancements: make a PC version and a load your own puzzle from another source.

— PuzzleManDan

★★★☆☆ United Kingdom · v1.17 · 25 Mar 2020

Too easy

Well presented, clear puzzle but I was disappointed with the levels of difficulty. I am no genius but even this, the most difficult level possible was no challenge at all

— LeGenetay

★★★★★ United States · v1.35 · 6 Mar 2025

Cool game.

This is a really great game. There are several levels and everyone can find a challenge.

— jbzimmer

★☆☆☆☆ United States · v1.1 · 29 Apr 2016

Upseting

Where was i supposed to put the number 3 if it is wrong in every single spot out of the nine in the square and the nine in a row

— extremely frustrating!

★★★★☆ India · v1.17 · 18 Oct 2019

Review

Good and challenging/stimulating

— RKambhampaty

★★★★★ United States · v1.31 · 18 Jun 2024

Problem with Expert Sudoku

I enjoy playing many of your games with Sudoku being one of my favorites. However, just in the past few days there seems be a glitch. When I am trying to put my numbers in the boxes, the numbers often will jump to a different (wrong) square which can be quite annoying. It would be great if you would check into this. Thank you for many hours of normally relaxing entertainment!

— ABCDEFGHIJKMENOP

★★★★☆ United States · v1.13 · 21 Dec 2018

The Advantages of Sudoku

Sudoku is a fun yet challenging game that keeps your mind working and can help you to keep your brain working as it is meant to. Most people are unaware that Sudoku was created by a Nebraska newspaper writer which failed to begin with and was started again in Japan where it went over like gangbusters with the people there. Eventually it was started in the U.S. with the title of Number Place. Over the years it has gained popularity all over the world and remains with the name Sudoku. I started with the easy Sudoku puzzles and soon found myself doing the hard puzzles including the challenger level puzzles. I still Love to do them and don’t have any plans to stop. I hope whoever reads this enjoys them and if you have never tried playing them it would be a great time to start! Have a great day everyone and enjoy your lives as I continue to enjoy mine. Goodbye everyone! 😊

— Prayer Bear 🙏🐻

★★★★★ United States · v1.24 · 6 Jun 2023

Expert Sudoku

Expert Sudoku is a fantastic, GREAT , INTERESTING game! Glad I have it! 👏👏👏

— CeeCo

★★★★☆ United States · v1.10 · 3 Sept 2017

Expert Sudoku

I enjoy the app very much. Only issue is that the default is a little to quick while playing.

— ShipCrow

★★★★★ United States · v1.20 · 4 Mar 2021

Awesome

Great game. Fun.& challenging!

— Solo Gram Master

★★★★★ United States · v1.20 · 16 Oct 2020

I love the samurai version of Sudoku.

And this is the only one of the few I’ve found online. It’s a very good format. I got an immediate and personal response to a question I asked. It is very simple. Obviously the lower levels at least are meant for new players. I am enjoying it very much n

— Hate this nickname business

★★★★★ United States · v1.19 · 2 Oct 2020

Genius level

The genius level puzzles aren’t that hard.

— SilasMarre

Expert Sudoku Book Stress Free FAQ

Is Expert Sudoku Book Stress Free free?
Yes. The app is free, in all 172 countries it sells in, and it sells nothing inside it.
Does Expert Sudoku Book Stress Free have a free trial?
No. None of its offers (US) come with a free trial.
What are the best alternatives to Expert Sudoku Book Stress Free?
Sudoku· Classic Puzzle Games (4.6 from 166,014 reviews, premium from $4.99), Pure Sudoku: The Logic Game (4.6 from 41,734 reviews, premium from $1.99) and Sudoku # (4.6 from 22,060 reviews).

Expert Sudoku Book Stress Free download

Last updated 4 months ago.

Expert Sudoku Book Stress Free sells in 172 countries. It was released 10 years and 9 months ago, on 12 Dec 2015. It holds a 4.7 rating from 2,937 reviews.

Supports 1 language: English.

How much does Expert Sudoku Book Stress Free make?

Third-party estimates for the last 30 days, worldwide — not the store's own figures, which Apple publishes for nobody.

Revenue < $5,000
Downloads < 5,000
Open the full Expert Sudoku Book Stress Free analytics Revenue and downloads month by month, all 172 countries split out, and every product's share and trend