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 (065) - Descriptive Pairs
by Richard (on 24. February 2015, 00:00)
1662
88 %
unsolvedSudoku Variants Series (064) - Quad Max
by Richard (on 17. February 2015, 00:00)
2051
82 %
unsolvedSudoku Variants Series (063) - Frame Sudoku
by Richard (on 10. February 2015, 00:00)
1682
87 %
unsolvedSudoku Variants Series (062) - Rossini Sudoku
by Richard (on 3. February 2015, 00:00)
1822
88 %
unsolvedSudoku Variants Series (061) - Before Nine
by Richard (on 27. January 2015, 00:00)
2091
87 %
unsolvedSudoku Variants Series (060) - Quad Sums
by Richard (on 20. January 2015, 00:00)
1443
87 %
unsolvedSudoku Variants Series (059) - Center Dot
by Richard (on 13. January 2015, 00:00)
1772
84 %
unsolvedSudoku Variants Series (058) - Kropki
by Richard (on 6. January 2015, 00:00)
1772
94 %
unsolvedSudoku Variants Series (057) - All Odd / Even
by Richard (on 30. December 2014, 00:00)
1682
82 %
unsolvedMathrax (3)
by Richard (on 26. December 2014, 12:00)
892
88 %
unsolvedDouble Dutch Sudoku Advent (23) - Palindrome vs. Coast to Coast
by Richard (on 23. December 2014, 12:00)
1072
91 %
unsolvedSudoku Variants Series (056) - Missing Arrow
by Richard (on 23. December 2014, 00:00)
1692
87 %
unsolvedDouble Dutch Sudoku Advent (21) - Consecutive vs. Slot Machine
by Richard (on 21. December 2014, 12:00)
1013
88 %
unsolvedDouble Dutch Sudoku Advent (19) - 1~9 vs. Clocks
by Richard (on 19. December 2014, 12:00)
1122
91 %
unsolvedDouble Dutch Sudoku Advent (17) - Outside vs. Hidden Skyscrapers
by Richard (on 17. December 2014, 12:00)
1052
92 %
unsolvedSudoku Variants Series (055) - Black and White Sudoku
by Richard (on 16. December 2014, 00:00)
1513
93 %
unsolvedDouble Dutch Sudoku Advent (15) - Even Sandwich vs. Point to Next
by Richard (on 15. December 2014, 12:00)
1072
90 %
unsolvedDouble Dutch Sudoku Advent (13) - Renban vs. Quad Sums
by Richard (on 13. December 2014, 12:00)
1073
91 %
unsolvedDouble Dutch Sudoku Advent (11) - Position vs. Maxed Squares
by Richard (on 11. December 2014, 12:00)
1062
89 %
unsolvedDouble Dutch Sudoku Advent (9) - Next to Nine vs. Battenburg
by Richard (on 9. December 2014, 12:00)
1173
88 %
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