About this app
Make sure to put all the numbers 1 to 9 in 3x3 blocks surrounded by rows, columns and bold lines. Operation is the top arrow button, select the game, press the play button. You can enter by touching an empty place and then touching a number. To erase, touch the number of the place you want to erase. You can not enter an incorrect number. In that case, the ad will be displayed. If you want to interrupt on the way, you can exit as it is. Since the contents up to the middle are saved, it is possible to resume. There are 5 difficulty levels. There are 2000 problems. Since the questioning order is random, please try to skip difficult problems.
Latest release
What’s New
Resubmission due to OS virgin update.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 13, 2026 · 12:09 PM Free
Screenshots
