Sudoku Ultimate Offline puzzle

4.8
9.82K reviews
Content rating
Everyone
100K+
Downloads
Content rating
Everyone
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About this game

Offline classic style Sudoku is a logic-based, combinatorial number-placement puzzle game. The objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 sub-grids that compose the grid contains all of the digits from 1 to 9.
The sudoku logic puzzle is completely free and no advertisement is used.
This innovative sudoku free game has several best features like game time and history.
The game has two game play style- Classic and Unlimited. Classic mode contains 1000 unique puzzle of four difficulty levels. Unlimited game style support three different game modes:
1. a 6x6 game field with 2x3 subsections
2. a 9x9 game field with 3x3 subsections
3. a 12x12 game field with 3x4 subsections

For each game mode there are four different difficulty levels, that are not measured by the number of set values but rather by the solving strategies needed to solve the game.

The game designed under GNU General Public License.
Website:http://www.techmasterplus.com
Updated on
May 7, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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Ratings and reviews

4.7
9.1K reviews
Justin Troxell
May 14, 2026
Best sudoku app I've tried. Worth the price for no ads or unnecessary online requirements to play. My only suggestion is to add the ability to highlight individual cells in different colors. The pencil notes option is great but the highlight option would be useful for advanced strategies on the most difficult puzzles.
4 people found this review helpful
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andrew flood
March 19, 2026
the puzzles are way too easy. I'm clearing "very hard" puzzles in 8 minutes. I paid for no ads and that's been nice, but didn't realize there would also be no challenge. also the ultimate 4 star puzzles will leave you in a spot where there is no clear path forward. I was stuck on a puzzle for days not wanting to guess the next move. Finally plugged it into a sudoku helper website just to find that it's "unsolvable using all methods"
5 people found this review helpful
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Kenny Horne
August 9, 2024
Almost perfect game, well worth 3.99. Classic mode is better than buying book after book. I don't really review things, but this is legit. A message to developers tho... the ultimate mode sucks, easy is not easy, completely different controls and layout. It feels like u shoved a completely different game into it just for an extra option to play. For a paid game I really hope you keep working to make it better.
26 people found this review helpful
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