Initial technical overview

[dtinth]

The technical overview is not the definitive source of information — one should always refer to the whitepaper. It is only to make this project easier to approach.

[0pdd]

@dtinth 3 puzzles #6, #7, #8 are still not solved.

[0pdd]

@dtinth 6 puzzles #10, #11, #12, #6, #7, #9 are still not solved; solved: #8.

[0pdd]

@dtinth 7 puzzles #10, #11, #12, #13, #6, #7, #9 are still not solved; solved: #8.