Brain Test X: Hard Challenge is developed by Unico Studio and available on the Google Play. It has reached #3 on the France Top Free chart. It is currently charting in 8 markets.
Chart History
Rank over the last 30 days
Currently in Top 50
| Market | Store | Tab | Category | List | Rank |
|---|---|---|---|---|---|
| AU | Google Play | games | trivia | free | #24 |
| BR | Google Play | games | trivia | free | #13 |
| DE | Google Play | games | trivia | free | #11 |
| FR | Google Play | games | trivia | free | #6 |
| GB | Google Play | games | trivia | free | #14 |
| JP | Google Play | games | trivia | free | #11 |
| KR | Google Play | games | trivia | free | #12 |
| US | Google Play | games | trivia | free | #15 |
| US | Google Play | games | trivia | grossing | #28 |
Best Rankings
| Market | Category | List | Best Rank | Date |
|---|---|---|---|---|
| FR | trivia | free | #3 | 2026-04-22 |
| KR | trivia | free | #3 | 2026-04-30 |
| BR | trivia | free | #4 | 2026-07-12 |
| KR | trivia | grossing | #4 | 2026-06-09 |
| US | trivia | free | #5 | 2026-04-28 |
| FR | trivia | grossing | #5 | 2026-04-29 |
| JP | trivia | grossing | #5 | 2026-06-17 |
| GB | trivia | free | #6 | 2026-05-19 |
| JP | trivia | free | #6 | 2026-05-11 |
| DE | trivia | free | #7 | 2026-05-11 |
| AU | trivia | free | #8 | 2026-05-10 |
| GB | trivia | grossing | #9 | 2026-07-15 |
| DE | trivia | grossing | #9 | 2026-06-17 |
| AU | trivia | grossing | #12 | 2026-06-09 |
| BR | trivia | grossing | #14 | 2026-06-09 |
| US | trivia | grossing | #15 | 2026-06-11 |