New: Security fixes. In app review integration. Feature discovery, crown collection & rank list. Top, worst & top runners user & model ranking lists. Username change. I have supplemented the App with banner and optional advertisements. I have not included any ad interruptions, you only get full screen ads if you ask for them. - AdMob & ironSource Ad integration. - 8-thread mode works, the Rank Range table in the Result page.

New: Security fixes. In app review integration. Feature discovery, crown collection & rank list. Top, worst & top runners user & model ranking lists. Username change. I have supplemented the App with banner and optional advertisements. I have not included any ad interruptions, you only get full screen ads if you ask for them. - AdMob & ironSource Ad integration. - 8-thread mode works, the Rank Range table in the Result page.

New: Fixes In app review integration. Feature discovery, crown collection & rank list. Top, worst & top runners user & model ranking lists. Username change. I have supplemented the App with banner and optional advertisements. I have not included any ad interruptions, you only get full screen ads if you ask for them. - AdMob & ironSource Ad integration. - 8-thread mode works, the Rank Range table in the Result page.

New: In app review integration, fixes. Feature discovery, crown collection & rank list. Top, worst & top runners user & model ranking lists. Username change. I have supplemented the App with banner and optional advertisements. I have not included any ad interruptions, you only get full screen ads if you ask for them. - AdMob & ironSource Ad integration. - 8-thread mode works, the Rank Range table in the Result page.

New: Updated crown rank list. Feature discovery, crown collection. Top, worst & top runners user and model ranking lists. You can change your username. I have supplemented the App with banner and optional advertisements. I have not included any ad interruptions, you only get full screen ads if you ask for them. - AdMob & ironSource Ad integration. - 8-thread mode works, the Rank Range table in the Result page.

New: Feature discovery, crown collection, crown rank list. Top, worst & top runners user and model ranking lists. You can change your username. I have supplemented the App with banner and optional advertisements. I have not included any ad interruptions, you only get full screen ads if you ask for them. - AdMob & ironSource Ad integration - 8-thread mode works, the Rank Range table in the Result page.

New: Top, worst & top runners user and model ranking lists. You can change your username. I have supplemented the App with banner and optional advertisements. I have not included any ad interruptions, you only get full screen ads if you ask for them. - AdMob & ironSource Ad integration - 8-thread mode works, the Rank Range table in the Result page. - It sends the measured performance values ​​to a central server.

New: You can change your username. User and model ranking lists. I have supplemented the App with banner and optional advertisements. I have not included any ad interruptions, you only get full screen ads if you ask for them. - AdMob & ironSource Ad integration - 8-thread mode works, the Rank Range table has been inserted into the Result page. - It sends the measured performance values ​​to a central server.

Security fix. New: 16 new ranking lists: User and model lists. I have supplemented the App with banner and optional advertisements. I have not included any ad interruptions, you only get full screen ads if you ask for them. - AdMob & ironSource Ad integration - 8-thread mode works, the Rank Range table has been inserted into the Result page. - It sends the measured performance values ​​to a central server.

New: 16 new ranking lists: User and model lists. I have supplemented the App with banner and optional advertisements. I have not included any ad interruptions, you only get full screen ads if you ask for them. - AdMob & ironSource Ad integration - 8-thread mode works, the Rank Range table has been inserted into the Result page. - It sends the measured performance values ​​to a central server.

I have supplemented the App with banner and optional advertisements. I have not included any ad interruptions, you only get full screen ads if you ask for them. New features: - It sends the measured performance values ​​to a central server. - 8 thread mode and Rank Ranges table. Fixes: - central server communication fixes 2

I have supplemented the App with banner and optional advertisements. I have not included any ad interruptions, you only get ads if you ask for them. New features: - It sends the measured performance values ​​to a central server. - 8 thread mode and Rank Ranges table. Fixes: - central server communication fixes

I have supplemented the App with banner and optional advertisements. I have not included any ad interruptions, you only get ads if you ask for them. New features: - It sends the measured performance values ​​to a central server. - 8 thread mode and Rank Ranges table.

I have supplemented the App with banner and optional advertisements. I have not included any ad interruptions, you only get ads if you ask for them. New features: 8 thread mode and Rank Ranges table.

I have supplemented the App with banner and optional advertisements. I have not included any ad interruptions, you only get ads if you ask for them.

v2.0.2007: fixes: 4 threads, display refresh rate. v2.0.2006: iOS version. v2.0.2005: Minor fixes, and more info on Info Page. v2.0.2004: Rank Page with speed rank. Description of the 8 Queens problem on Info Page. Info buttons at "No Wait" and at "1 Thread" selector. v2.0.2003: Multi-threaded operation: 1, 2 or 4 threads. v2.0.2002: Info Page with Instruction and App data. FPS meter. Pause/Resume function. It's a Performance Benchmark App. How long does it take to find all the solutions to the 8 Queens problem on your smart device?