Twodoku : Merge 2 Sudoku app for iPhone and iPad

4.0 ( 6000 ratings )

Games Puzzle Board
Developer: Stanley Lam

Free

Current version: 1.1.9, last update: 4 years ago
First release : 08 Jan 2015
App size: 16.11 Mb

Twodoku puzzle contains 2 overlapping sudoku grids. The basic sudoku rules apply to each 9 x 9 grid.

Basic Rule: Fill numbers in the board such that every row, column and region contains one occurrence of each number.

**** Twodoku features ****

- 5 difficulty levels
- Unlimited Mode generates random puzzles

- "Hint" auto fills the board with memo that has no direct conflicts with other numbers
- Highlight same numbers as you select a number on board
- Autosave the process of unfinished levels
- Record best completion time for each level