The architecture must match your device's CPU.
Sudoku-Classic-Sudoku-Game_2.17.0_apkcube.apk.Sudoku-Classic-Sudoku-Game_2.17.0_apkcube.apk into the emulator window.Before you install: Android will ask you to allow installs from unknown sources, Play Protect may show a warning even on clean files, and sideloaded apps won't update automatically. XAPK and APKS bundles also need a dedicated installer app. Sideloading guide →