What's New

30 new puzzles added in the Vol.42!

App Description

Doku-Doku is a cool and stylish number placement puzzle.

Fill each cell with numbers between 1 and 9 getting the hints from the 9x9 playing board. The same number can be placed only once in each column, row and a 3x3 region.
The game features a useful Memo and an easy-to-read Guide function that help enjoying a smooth gameplay.

Monthly-added New Puzzles!
New puzzles will be added monthly! (*Via in-app purchases.)
You are a core fan of Sudoku? Want to push the envelope of your logicalness?
Why not challenge new puzzles and achieve the full completion!?

Simple and Beautiful Interface
The game was designed to excel in usability with a friendly and refined user interface in order to enjoy the puzzles to the utmost!

*While in-app-purchase content requires additional fees, the game
features 30 free puzzles.
*The actual price might differ depending on the region.

iPhone Screenshots

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Doku-Doku screenshot 1 Doku-Doku screenshot 2 Doku-Doku screenshot 3 Doku-Doku screenshot 4 Doku-Doku screenshot 5

iPad Screenshots

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Doku-Doku screenshot 6 Doku-Doku screenshot 7 Doku-Doku screenshot 8 Doku-Doku screenshot 9 Doku-Doku screenshot 10

App Changes

  • May 04, 2015 Initial release
  • May 16, 2015 New version 1.0.2
  • June 10, 2015 New version 1.0.3
  • July 16, 2015 New version 1.0.4
  • August 06, 2015 New version 1.0.5
  • September 13, 2015 New version 1.0.6
  • October 09, 2015 New version 1.0.7
  • November 15, 2015 New version 1.0.8
  • December 07, 2015 New version 1.0.9
  • January 25, 2016 New version 1.1.0
  • February 04, 2016 New version 1.1.1
  • March 06, 2016 New version 1.1.2
  • July 04, 2016 New version 1.1.5
  • July 06, 2016 New version 1.1.6
  • August 04, 2016 New version 1.1.7
  • November 08, 2016 New version 1.1.9
  • November 16, 2016 New version 1.2.0
  • December 05, 2016 New version 1.2.1