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
unsolvedSudoku Variants Series (073) - Increasing Sudoku
by Richard (on 21. April 2015, 00:00)
1582
89 %
unsolvedSudoku Variants Series (072) - Coast to Coast
by Richard (on 14. April 2015, 00:00)
1593
84 %
unsolvedSudoku Variants Series (071) - Equal Sudoku
by Richard (on 6. April 2015, 21:14)
1742
92 %
unsolvedSudoku Variants Series (070) - Between Sudoku
by Richard (on 31. March 2015, 00:00)
2851
84 %
unsolvedSudoku Variants Series (069) - Shaken Clones
by Richard (on 24. March 2015, 00:00)
1722
87 %
unsolvedSudoku Variants Series (068) - Mini Diagonals
by Richard (on 17. March 2015, 00:00)
1862
89 %
unsolvedSudoku Variants Series (067) - Battenburg
by Richard (on 10. March 2015, 00:00)
1952
90 %
unsolvedSudoku Variants Series (066) - Rhombus
by Richard (on 3. March 2015, 00:00)
1622
85 %
unsolvedSudoku Variants Series (065) - Descriptive Pairs
by Richard (on 24. February 2015, 00:00)
1722
88 %
unsolvedSudoku Variants Series (064) - Quad Max
by Richard (on 17. February 2015, 00:00)
2201
82 %
unsolvedSudoku Variants Series (063) - Frame Sudoku
by Richard (on 10. February 2015, 00:00)
1802
87 %
unsolvedSudoku Variants Series (062) - Rossini Sudoku
by Richard (on 3. February 2015, 00:00)
1922
88 %
unsolvedSudoku Variants Series (061) - Before Nine
by Richard (on 27. January 2015, 00:00)
2181
87 %
unsolvedSudoku Variants Series (060) - Quad Sums
by Richard (on 20. January 2015, 00:00)
1493
87 %
unsolvedSudoku Variants Series (059) - Center Dot
by Richard (on 13. January 2015, 00:00)
1852
84 %
unsolvedSudoku Variants Series (058) - Kropki
by Richard (on 6. January 2015, 00:00)
1872
94 %
unsolvedSudoku Variants Series (057) - All Odd / Even
by Richard (on 30. December 2014, 00:00)
1772
83 %
unsolvedMathrax (3)
by Richard (on 26. December 2014, 12:00)
912
88 %
unsolvedDouble Dutch Sudoku Advent (23) - Palindrome vs. Coast to Coast
by Richard (on 23. December 2014, 12:00)
1092
91 %
unsolvedSudoku Variants Series (056) - Missing Arrow
by Richard (on 23. December 2014, 00:00)
1782
86 %
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