3.3
2024-01-11
Fixed some bugs
3.2
2022-05-13
Remove the purchase items
3.1
2021-02-28
Fixed some bugs
2.9
2018-07-10
fixed some bugs
2.8
2017-12-20
fixed a crash bug
2.7
2017-12-07
add option for last step help on setting page
fix bugs for iphonex
2.6
2016-12-07
optimize ui effects
2.5
2016-11-11
fixed easy to crash bug
2.4
2016-10-24
Add new function like four cells and six cells for children.
Add some other functions.
2.3
2016-09-13
fixed a bug in medium level question
2.2
2016-08-30
Prepared a question when first start easy, medium, hard, expert level, so no more wait time.
2.1
2016-06-20
fixed ipad bugs
2.0
2015-12-10
add sudoku questions save function
1.3
2015-06-10
fixed peformance when generate problems
1.2
2015-03-27
fixed some bugs
1.1
2015-03-16
1. optimized game effect such as ui effect, sound effect etc.
2. fixed bugs