Testimonials
The tailored course with systematic basics reviews and strategies, AI questions from diagnostic to optimization constitute altogether an efficient and fun tool. Arno974 (+120 pts)
I also found the different solution approaches extremely helpful in building up my personal repertoire. 4thewin (760 Verified Score)
Lets you understand where you make mistakes more often, how to correct them and how to find the most efficient way to solve these questions. I was very happy and satisfied. eddydmz (710 Verified Score)
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