It solves practice lessons automatically or manually, DuoSolverSmart link to a solution superior to DuoSolver. To increase xp automatic at different speed use DuoSolverGrinder tool (https://duosolver.is-great.net).
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Good!!!!!!!!
Thanks for you feedback!
تسجيل الدخول إلى مرحلة ما بعد الرد.
Good!!!!!!!!