Rule of Sudoku (1)Each row must have the numbers 1-9 occuring just once. (2)Each column must have the numbers 1-9 occuring just once. (3)And the numbers 1-9 must occur just once in each of the 9 sub-boxes(3x3) of the grid.
Updated on
Oct 16, 2019
Puzzle
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Ratings and reviews
phone_androidPhone
tablet_androidTablet
3.7
1.51K reviews
5
4
3
2
1
William K.S. Naibei
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November 27, 2021
Brain game. Keeps somebody alert while solving the puzzle.
A Google user
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August 30, 2018
Very good
4 people found this review helpful
A Google user
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July 13, 2017
please remove audio advertising..It irritates when playing at night when everyone's sleeping...