The King of OX
WestRiver Puzzle Contains ads
So simple, but addictive!
- Downloads
- 327K+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Jun 19
- 2026 · v2.3
Screenshots
About The King of OX
The King of OX is an easy and fun game of selecting "O" or "X" as fast as you can. As a teacher, you have to grade student's math test. It's incredibly simple but insanely addictive.
SIMPLE and ADDICTIVE game play!
• Rule is so simple. Just select "O" or "X". If the answer of test is right, touch "O" or "X".
• Once you start, you can't hardly put it down.
GREAT SOCIAL gameplay!
• Global/Country/Daily/Local high scores is supported.
• Teamwork with your family or friends will be helpful to make a better record.
• Compete with your facebook friends.
If you like this game, try "1to50" or "Challenging Times table" also!
SIMPLE and ADDICTIVE game play!
• Rule is so simple. Just select "O" or "X". If the answer of test is right, touch "O" or "X".
• Once you start, you can't hardly put it down.
GREAT SOCIAL gameplay!
• Global/Country/Daily/Local high scores is supported.
• Teamwork with your family or friends will be helpful to make a better record.
• Compete with your facebook friends.
If you like this game, try "1to50" or "Challenging Times table" also!
What’s new
Version 2.3 · Updated June 19, 2026
Updated Android libraries to improve compatibility with newer devices. Improved ad, consent, and in-app purchase stability. Improved overall stability and performance.
Play today's Sudoku puzzle
A quick 6×6 Sudoku every day; levels grow to the classic 9×9. A free daily puzzle from Fiplay, same board for everyone. It plays right here, no download.
User reviews
To sharpen your brain. Lg optimus one
FUN!!!! I LOVE It great app love it
bagus buat ngasah otak
perfect game. needs update for Android 9 though
Such a fun game.
Love it
Alternatives to The King of OX
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| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| The King of OX | – | Free | 100,000+ | Jun 19, 2026 | |
| Cat War2 | 4.5 / 5 | Free | 1,000,000+ | Jun 7, 2026 | Compare |
| Mushroom War | 3.6 / 5 | Free | 1,000,000+ | – | Compare |
| Slime vs. Mushroom | 4.1 / 5 | Free | 1,000,000+ | Jun 8, 2026 | Compare |
| Slime vs. Mushroom2 | 4.5 / 5 | Free | 1,000,000+ | Jun 8, 2026 | Compare |
| Dragon Rush | 4.5 / 5 | Free | 500,000+ | Jun 8, 2026 | Compare |
| Retired Wizard Story | 4.4 / 5 | Free | 1,000,000+ | Jun 9, 2026 | Compare |
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