week 3 - jan 20-24 variants and ranking

Variants:
Exclusion1 - Master: Black Tiger
Sudoku N - Master: Kwaka
Final ranking: https://www.argio-logic.net/nontorneo/Classifica_nontorneo3.html
Exclusion1 - Master: Black Tiger
Sudoku N - Master: Kwaka
Final ranking: https://www.argio-logic.net/nontorneo/Classifica_nontorneo3.html