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
unsolvedSum sandwich sudoku
by Richard (on 15. February 2013, 12:00)
972
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)
1162
88 %
unsolvedAußen Twin Killer Sudoku II
by Richard (on 25. January 2013, 12:00)
803
95 %
unsolvedABCtje McLeods Daughters
by Richard (on 18. January 2013, 12:00)
662
88 %
unsolvedZwischen Sudoku II
by Richard (on 11. January 2013, 12:00)
893
83 %
unsolvedRegional Yajilin II
by Richard (on 4. January 2013, 12:00)
1631
86 %
unsolved2012-2013 XY-Summen-Schlangen Domino
by Richard (on 28. December 2012, 12:00)
463
90 %
unsolved24 Ways to survive a Dutch Advent (24): Clone Sudoku
by Richard (on 24. December 2012, 00:00)
1172
91 %
unsolved24 Ways to survive a Dutch Advent (22): Rhombus Sudoku
by Richard (on 22. December 2012, 00:00)
1052
84 %
unsolved24 Ways to survive a Dutch Advent (20): Maximum triplet sudoku
by Richard (on 20. December 2012, 00:00)
1052
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)
1012
94 %
unsolved24 Ways to survive a Dutch Advent (12): Consecutive Sandwich Sudoku
by Richard (on 12. December 2012, 00:00)
1281
85 %
unsolved24 Ways to survive a Dutch Advent (10): Sudoku Plusminus
by Richard (on 10. December 2012, 00:00)
1003
87 %
unsolved24 Ways to survive a Dutch Advent (8): Next to nine Sudoku
by Richard (on 8. December 2012, 00:00)
1821
86 %
unsolved24 Ways to survive a Dutch Advent (6): Rank Sudoku
by Richard (on 6. December 2012, 00:00)
1132
86 %
unsolved24 Ways to survive a Dutch Advent (4): Odd max Sudoku
by Richard (on 4. December 2012, 00:00)
1282
88 %
unsolved24 Ways to survive a Dutch Advent (2): Search nine Sudoku
by Richard (on 2. December 2012, 00:00)
1442
91 %
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