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 (068) - Mini Diagonals
by Richard (on 17. March 2015, 00:00)
1702
89 %
unsolvedSudoku Variants Series (067) - Battenburg
by Richard (on 10. March 2015, 00:00)
1742
90 %
unsolvedSudoku Variants Series (066) - Rhombus
by Richard (on 3. March 2015, 00:00)
1482
85 %
unsolvedSudoku Variants Series (065) - Descriptive Pairs
by Richard (on 24. February 2015, 00:00)
1612
88 %
unsolvedSudoku Variants Series (064) - Quad Max
by Richard (on 17. February 2015, 00:00)
1951
82 %
unsolvedSudoku Variants Series (063) - Frame Sudoku
by Richard (on 10. February 2015, 00:00)
1612
87 %
unsolvedSudoku Variants Series (062) - Rossini Sudoku
by Richard (on 3. February 2015, 00:00)
1742
88 %
unsolvedSudoku Variants Series (061) - Before Nine
by Richard (on 27. January 2015, 00:00)
2011
87 %
unsolvedSudoku Variants Series (060) - Quad Sums
by Richard (on 20. January 2015, 00:00)
1373
87 %
unsolvedSudoku Variants Series (059) - Center Dot
by Richard (on 13. January 2015, 00:00)
1702
84 %
unsolvedSudoku Variants Series (058) - Kropki
by Richard (on 6. January 2015, 00:00)
1722
94 %
unsolvedSudoku Variants Series (057) - All Odd / Even
by Richard (on 30. December 2014, 00:00)
1652
82 %
unsolvedMathrax (3)
by Richard (on 26. December 2014, 12:00)
862
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)
1662
87 %
unsolvedDouble Dutch Sudoku Advent (21) - Consecutive vs. Slot Machine
by Richard (on 21. December 2014, 12:00)
993
87 %
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)
1463
93 %
unsolvedDouble Dutch Sudoku Advent (15) - Even Sandwich vs. Point to Next
by Richard (on 15. December 2014, 12:00)
1062
90 %
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