Logic Masters Deutschland e.V.

Richard

Richard is one of the most productive authors in the puzzle portal. His specialty are Sudoku variants and ABCtjes, but he also likes using Pentominoes in his puzzles. Richards puzzles are very popular: almost all of his puzzles are rated above 80%, and they cover the whole difficulty range. Enjoy Richard's puzzle creations!

DescriptionsolvedRating
unsolvedYajilin
by Richard (on 8. March 2013, 12:00)
1332
89 %
unsolvedMagiequadrat
by Richard (on 1. March 2013, 12:00)
1291
80 %
unsolvedFrame sudoku 1~9
by Richard (on 22. February 2013, 12:00)
1052
95 %
unsolvedSum sandwich sudoku
by Richard (on 15. February 2013, 12:00)
952
89 %
unsolvedGefüllter Rundweg IV
by Richard (on 8. February 2013, 12:00)
992
94 %
unsolvedUngleichungs Pünktchen Sudoku II
by Richard (on 1. February 2013, 12:00)
1132
88 %
unsolvedAußen Twin Killer Sudoku II
by Richard (on 25. January 2013, 12:00)
783
95 %
unsolvedABCtje McLeods Daughters
by Richard (on 18. January 2013, 12:00)
652
88 %
unsolvedZwischen Sudoku II
by Richard (on 11. January 2013, 12:00)
873
84 %
unsolvedRegional Yajilin II
by Richard (on 4. January 2013, 12:00)
1601
86 %
unsolved2012-2013 XY-Summen-Schlangen Domino
by Richard (on 28. December 2012, 12:00)
453
90 %
unsolved24 Ways to survive a Dutch Advent (24): Clone Sudoku
by Richard (on 24. December 2012, 00:00)
1152
92 %
unsolved24 Ways to survive a Dutch Advent (22): Rhombus Sudoku
by Richard (on 22. December 2012, 00:00)
1042
84 %
unsolved24 Ways to survive a Dutch Advent (20): Maximum triplet sudoku
by Richard (on 20. December 2012, 00:00)
1042
86 %
unsolved24 Ways to survive a Dutch Advent (18): Greater than Consecutive Sudoku
by Richard (on 18. December 2012, 00:00)
1232
88 %
unsolved24 Ways to survive a Dutch Advent (16): Between Sudoku
by Richard (on 16. December 2012, 00:00)
1122
87 %
unsolved24 Ways to survive a Dutch Advent (14): Outside Twin Killer
by Richard (on 14. December 2012, 00:00)
1002
93 %
unsolved24 Ways to survive a Dutch Advent (12): Consecutive Sandwich Sudoku
by Richard (on 12. December 2012, 00:00)
1241
85 %
unsolved24 Ways to survive a Dutch Advent (10): Sudoku Plusminus
by Richard (on 10. December 2012, 00:00)
993
86 %
unsolved24 Ways to survive a Dutch Advent (8): Next to nine Sudoku
by Richard (on 8. December 2012, 00:00)
1781
86 %
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