PlaySudoku.us
Expert · Puzzle #589
5
4
1
2
9
8
7
3
5
4
9
4
5
3
9
4
1
7
3
3
2
6
2
5
1
Retired architect Howard Garns, who invented the modern Sudoku, never knew it became a global phenomenon — he died in 1989.
Retired architect Howard Garns, who invented the modern Sudoku, never knew it became a global phenomenon — he died in 1989.
"We are all connected; To each other, biologically. To the earth, chemically. To the rest of the universe atomically." — Neil deGrasse Tyson
"We are all connected; To each other, biologically. To the earth, chemically. To the rest of the universe atomically." — Neil deGrasse Tyson