level: simple
.....7.95.....1...86..2.....2..73..85......6...3..49..3.5...41724................ | initial |
132467895957381246864529731429673158578912364613854972385296417241735689796148523 | solved |
level: simple
Top 95 Sudokus 044 [sudoku:top95] “95 Hard Puzzles”, http://magictour.free.fr/top95, or http://norvig.com/top95.txt