- Code: Select all
12..5..8..23.567..1.3.5.789..345.789...4567..1..456.8912.45.7.91..4.6789.23..6..91.34.6..9..3.56..9.2345.7.912...6..91.....78..234...891.3456....2.4.6..91...56789.2.45678...34...89.2...67.9.23..678.12.45....1..4..7.91.34...891.3.5.7..1234.67..123..6.8...34.678.1234.67.91.3.56...1.34...8912..567..123..678912.4...891.3.5.7891...567.91234...8.1..45..891..4...89.2.4.6.891234..7.91...56.8...3..6..912..567...2.45678912......9..3.56.8......67891.3456.8..23.5....12.45.78912345....1..4.67.9..34.6..912..5..89.2..56.89.23.5....1....6..91..45.7..12345...9..3..678.12.45.7.91...5.7..12...67.91234...8..2.4....9123..67...2..5..89.23.56...123.567891234.6..912....7.9..34.6....23.5.7.9....567..12....7891.3.56.8..234.67.91...56789..345.78.
Taking into account that the absolute maximum of the restrictions is 648 - for fully resolved grid - this is more than the half. Equivalent of 42 1/4 vanilla clues.
The lower limit for known puzzles is 92 restrictions. Equivalent of 11 1/2 vanilla clues.