What is the best strategy for practice and study topics? 
Edit:
Why down vote my blog? that's make me very sad ;<
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I like your dog :)
I recommend you sessions by abbas
You might not be able to. If you familiarize yourself with common tricks and techniques, however, you will give off the illusion of having better problem-solving skills than you once did.
idk if this blog is serious or not, but if it is, just solve more problems
read this
to improve problem solving skills, you should PM Um_nik.
try some hard problem???