The New Sudoku Players' Forum

[3FB504F3]

I've been working on generating more puzzles with interesting patterns. Here are 50 such puzzles for anyone to enjoy. They are graded from 1 star (easy) to 4 stars. Comments on puzzle quality and graphics (in the PDF) are welcome.

James

All 50 in a PDF:
http://www.yesterdata.com/pub/sudgr250.pdf

All 50 in text format:
267...589..3...7..4.......2...5.2.....13.74.....8.9...7.......4..9...6..654...237
..9...6...1.683.4..2.....8.2..148..9.........1..352..8.5.....2..6.935.7...3...5..
...4.9....9587124.8.......55...2...6...3.6...7...9...42.......8.8964257....1.5...
...8.6....3.....5..9275316.7...2...4.........1...7...9.5496287..8.....2....1.4...
58.462.39..2...4...7.....8..4.859.1...........2.634.7..6.....2...5...9..21.397.58
.........93.....67276...345..94568.....1.3.....37925..867...95114.....38.........
..........732.568..2.8.9.7...51649.....5.2.....67834...8.6.7.4..694.125..........
...1.9....3.7.2.9..24...87..58...76...........72...51..15...42..8.2.4.3....6.3...
7..9.8..2..........21...94.2..7.4..6.1.2.3.7.8..5.6..9.56...82..........4..1.2..7
..46915............298.514..6..4..8.3.......9.9..5..1..732.845............19376..
4...7...62.56.87.4...........15629.....739.....28415...........6.79.54.28...2...7
...........18579..72.....452..9.5..3..3...4..6..4.1..239.....18..72963...........
..45.28..3.......981.....73...7.8.....94.61.....3.1...16.....954.......8..31.46..
....4......7...5...682.394..4.3.7.6..8.....1..7.1.4.5..394.827...6...4......9....
2.84.16.7..........978.523...31.85.............19.78...396.412..........8.42.39.6
.........6.73.14.23.9.5.6.1..6...8..821...793..3...2..2.4.3.5.99.54.23.8.........
3.6.8.9.42...4...19..5.1..25...6...8...4.7...7...2...68..2.6..76...7...54.7.5.1.9
..64.17..8.1...5.4..........951.683...........827.419..........7.4...6.8..96.34..
.6.....5.7.......4..39142..1.26.97.5.........6.54.19.3..45968..2.......1.8.....6.
.19...82..537.149.............4.6....7.....5....3.9.............328.564..86...91.
3..9.4..1..........416.823..9.761.5...........1.345.8..538.761..........7..1.2..5
.........5..2.3..9.9.1.6.4..13...68..5.3.7.9..89...37..6.8.1.3.8..7.2..6.........
..49.37..8.......2..9...1...8.5.2.9..3.8.9.2..4.7.6.3...5...2..3.......4..76.13..
.6.249.1..2.....5.3.......25..938..7...6.5...7..124..84.......6.1.....8..8.412.3.
..........81...76...54681..36..4..71..2...3..91..3..45..49276...73...41..........
9.5...8.6..........2365871....584....5.....4....791....7841259..........5.4...6.1
..34698...8.....4...2...7...471.658...........517.863...4...2...9.....7...62459..
..68.25...........9.15.73.28..623..9.........1..794..36.52.91.4...........74.86..
4..2.8..7..........523.684..1.827.3...........9.513.7..789.456..........3..7.1..8
4..1.3..9...5.2.....78.42...53...67..1.....9..82...53...96.74.....9.8...2..4.5..3
..........83...61..2.186.4.75.9.3.84...5.8...41.2.7.39.6.871.5..74...89..........
..2.3.8...6.....7.48.....13.347.519....4.3....218.973.27.....61.5.....8...3.7.2..
..39.48...4.....2...6...5....87.21....4...7....58.39....1...2...3.....9...25.83..
73.....62..8...5...5.3.2.1.5...3...1...1.9...9...7...4.8.4.1.3...6...1..37.....49
..92.75...6..8..2...23.56..2.6...1.9.9.....4.1.7...3.5..19.67...2..7..6...45.28..
....2....9..8.7..64..6.5..864.....82.9.....1.15.....432..9.4..55..1.2..9....3....
.67...13...9...4....28.46...1.2.5.8.....4.....7.3.6.2...19.78....8...2...95...76.
..8...2..1.......4524...9387..8.5..3....3....8..2.7..9685...3929.......7..1...6..
8..3.9..63.5...7.4..4...1....85.26.....9.6.....91.48....7...2..5.6...9.31..2.7..5
..........862.934.2..7.3..862.3.4.71.........37.1.8.548..5.6..9.938.712..........
1.......96.73.98.2..87.51....9...7.....9.7.....4...6....16.83..5.62.39.44.......6
..........19...43..861.295.2..7.4..6.........9..5.3..4.276.158..38...76..........
.3.....8....675.....7...9...945.163....2.7....283.417...6...3.....126....7.....2.
.4.....6..576.139...1...8....89.64.............34.59....9...7...647.812..1.....8.
..6...7..3.......4..52.96....19564..2..4.1..7..48723....27.35..1.......9..3...2..
1..4.7..5.69.2.81..5.....7..7.1.2.3..2.....4..4.9.6.2..1.....5..34.8.29.2..7.4..1
9.2...1.85..829..4....5......14652...6.....1...59718......9....1..243..52.4...9.7
..6...9...4.....5.1..9.5..44..1.7..82...8...38..4.3..97..2.6..1.9.....8...5...4..
.........756...42321..5..97...3.8...38.....46...4.7...64..2..15821...974.........
.........61.....24.2.683.9...92476.............39182...5.891.6.27.....19.........