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 (069) - Shaken Clones
by Richard (on 24. March 2015, 00:00)
1682
87 %
unsolvedSudoku Variants Series (068) - Mini Diagonals
by Richard (on 17. March 2015, 00:00)
1812
89 %
unsolvedSudoku Variants Series (067) - Battenburg
by Richard (on 10. March 2015, 00:00)
1922
90 %
unsolvedSudoku Variants Series (066) - Rhombus
by Richard (on 3. March 2015, 00:00)
1612
85 %
unsolvedSudoku Variants Series (065) - Descriptive Pairs
by Richard (on 24. February 2015, 00:00)
1712
88 %
unsolvedSudoku Variants Series (064) - Quad Max
by Richard (on 17. February 2015, 00:00)
2161
82 %
unsolvedSudoku Variants Series (063) - Frame Sudoku
by Richard (on 10. February 2015, 00:00)
1772
87 %
unsolvedSudoku Variants Series (062) - Rossini Sudoku
by Richard (on 3. February 2015, 00:00)
1892
88 %
unsolvedSudoku Variants Series (061) - Before Nine
by Richard (on 27. January 2015, 00:00)
2171
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)
1822
84 %
unsolvedSudoku Variants Series (058) - Kropki
by Richard (on 6. January 2015, 00:00)
1852
94 %
unsolvedSudoku Variants Series (057) - All Odd / Even
by Richard (on 30. December 2014, 00:00)
1752
82 %
unsolvedMathrax (3)
by Richard (on 26. December 2014, 12:00)
902
88 %
unsolvedDouble Dutch Sudoku Advent (23) - Palindrome vs. Coast to Coast
by Richard (on 23. December 2014, 12:00)
1082
91 %
unsolvedSudoku Variants Series (056) - Missing Arrow
by Richard (on 23. December 2014, 00:00)
1762
86 %
unsolvedDouble Dutch Sudoku Advent (21) - Consecutive vs. Slot Machine
by Richard (on 21. December 2014, 12:00)
1023
88 %
unsolvedDouble Dutch Sudoku Advent (19) - 1~9 vs. Clocks
by Richard (on 19. December 2014, 12:00)
1132
91 %
unsolvedDouble Dutch Sudoku Advent (17) - Outside vs. Hidden Skyscrapers
by Richard (on 17. December 2014, 12:00)
1062
92 %
unsolvedSudoku Variants Series (055) - Black and White Sudoku
by Richard (on 16. December 2014, 00:00)
1593
93 %
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