RedGreen/sudoku-rust: Sudoku solver and creator in rust. @ c7539d53c2f391f673c467268e86d333c6c5aebe

Steve Thielemann c7539d53c2 Logic pass1 & pass2 cleaner.		7 mesiacov pred
..
bits.rs	1d2925d072 Added AnyPossible display.	7 mesiacov pred
group.rs	f3fa2cba29 More updates to Any*.	7 mesiacov pred
ksudoku.rs	4595eb3b37 Initial work on solve_logic (AnySolver).	7 mesiacov pred
lib.rs	767d21675a Moved bits into own file. Fixed tests.	7 mesiacov pred
sudoku.rs	c7539d53c2 Logic pass1 & pass2 cleaner.	7 mesiacov pred