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Sudoku 4ever Plus
Rated: All Ages
3.9 out of 5 stars 428 customer reviews

Price: $1.99
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Sold by:Amazon Digital Services, Inc.
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Product details

  • ASIN: B0059WTMLW
  • Original Release Date: July 3, 2011
  • Latest Developer Update: June 21, 2016
  • Rated: All Ages This app may include dynamic content. What's this?
  • Average Customer Review: 3.9 out of 5 stars 428 customer reviews
  • Amazon Best Sellers Rank: #7,517 Paid in Apps & Games (See Top 100 Paid in Apps & Games)
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Latest updates

What's new in version 2.13
  • The statistics didn't show the correct values any more

Product features

  • Portrait and landscape mode
  • All screen types and sizes
  • Touch screen, keyboard and trackball
  • Installation on external storage (e.g. SD card)
  • Android 1.6 to 4.x

Product description

Unlimited number of puzzles, eight difficulty levels, world-class hint engine and game statistics - simply the best Sudoku app on the market.

(1) Game Play

* Eight different Sudoku variants: Classic & Jigsaw puzzles (aka Squiggly), Asterisk-, Centerdot-, Color-, Hyper-, Percent- & X-Sudokus
* Six input methods (digit first, cell first, mixed, Andoku cell first, Andoku digit first, popup)
* Pencil marks with auto set or auto erase
* Persistent undo/redo
* Auto save
* Bookmarks
* Highlighting of selected digits and pencil marks
* Highlighting of completed digits
* Highlighting of incorrect digits
* Coloring mode (cells and pencil marks) to support coloring solving techniques
* Very advanced hint functionality
* Analysis functionality to rate the difficulty of a Sudoku puzzle and to get a detailed list of required solving techniques
* Game statistics: fastest, average, slowest times and total time played for each difficulty level
* Extremely configurable
* The integrated solver solves any Sudoku in milliseconds

(2) Supports

* Left-handed players (landscape mode)
* Portrait and landspace mode
* All screen types and sizes
* Touch screen, keyboard and trackball
* Installation on external storage (e.g. sdcard)
* Android 1.6-4.x

(3) Hint Functionality

* Full House
* Hidden Single
* Hidden Subset (Pair, Triple + Quad)
* Naked Single
* Naked Subset (Pair, Triple + Quad)
* Locked Candidates (Pointing + Claiming)
* X-Wing (Regular, Finned + Sashimi)
* Swordfish (Regular, Finned + Sashimi)
* Jellyfish (Regular, Finned + Sashimi)
* XY-, XYZ-, WXYZ-, VWXYZ-, UVWXYZ-, TUVWXYZ-, STUVWXYZ-, RSTUVWXYZ-Wing
* W-Wing
* Almost Locked Candidates (Pair, Triple + Quad)
* Avoidable Rectangle (type 1 + 2)
* Hidden Unique Rectangle
* Uniqueness Test (type 1, 2, 3, 4 + 5)
* BUG+1, BUG+2, BUG+3 and BUG+4
* Aligned Pair + Triple Exclusion
* Sue de Coq
* ALS-XZ, ALS-XY-Wing
* Remote Pairs
* Bidirectional Cycles
* Forcing X-Chains
* Forcing XY-Chains
* Nishio Forcing Chains
* Double Forcing Chains
* Contradiction Forcing Chains
* Region Forcing Chains
* Cell Forcing Chains

Technical details

Size: 3.4MB
Version: 2.13
Developed By: 1gravity LLC
Application Permissions: ( Help me understand what permissions mean )
  • Open network sockets
Minimum Operating System: Android 4.1
Approximate Download Time: Less than 30 seconds

Customer Reviews

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June 29, 2013
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103 people found this helpful
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June 9, 2012
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41 people found this helpful
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June 29, 2013
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5 people found this helpful
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November 2, 2013
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2 people found this helpful
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December 9, 2016
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4 people found this helpful
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