EHV Apps Support Center
Select your app below to get instant interactive help and solutions.
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Sudoku Helper - FAQs
How do I change the difficulty level? +
On the main screen, tap "New Game". Select Easy, Medium, Hard, or Expert level to generate a new puzzle grid.
Can I play offline? +
Yes, all core game packages can be played completely offline without any internet connection.
Cryptarithm Solver - FAQs
How do I synchronize my progress? +
Go to the Profile section inside the app menu and toggle the "Google Play Games Cloud Save" option to link your live data progress automatically.
Regex Pattern Tester - FAQs
How do I test a regular expression? +
Type your regex pattern in the top input box, and enter your test string below it. Matching text will highlight in real-time.
Bulls and Cows - FAQs
What is the difference between a Bull and a Cow? +
A "Bull" means a digit is correct and in the right position. A "Cow" means a digit is correct but in the wrong position.
Hit Miss Game - FAQs
How do I play Hit Miss? +
This game challenges your logic to guess a hidden sequence. Keep adjusting your strategy based on the hits and misses reported after each turn.
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