PlaySudoku.us
Hard · Puzzle #186
9
1
9
8
7
8
6
9
5
4
1
6
6
4
9
6
7
1
4
8
3
7
7
5
4
8
3
2
5
"Life is really simple, but we insist on making it complicated." — Confucius
"Life is really simple, but we insist on making it complicated." — Confucius
Practice solving puzzles at a difficulty level where you succeed 90% of the time. That's the zone of maximum skill growth.
Practice solving puzzles at a difficulty level where you succeed 90% of the time. That's the zone of maximum skill growth.