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
unsolvedDutch Quali 22 Leftover: Anti Knight Sudoku
by Richard (on 30. March 2022, 00:00)
1632
83 %
unsolvedSudoku Variants Series (364) - Neighbour Sets Sudoku
by Richard (on 23. March 2022, 02:48)
842
86 %
unsolvedSudoku Variants Series (363) - Potpourri N-Sums Sudoku
by Richard (on 16. March 2022, 06:29)
733
95 %
unsolvedDutch Quali 22 Leftover: Capsules
by Richard (on 11. March 2022, 20:15)
773
86 %
unsolvedDutch Quali 22 Leftover: Pole Position Sudoku
by Richard (on 11. March 2022, 20:15)
1052
92 %
unsolvedSudoku Variants Series (362) - Star Sums Sudoku
by Richard (on 9. March 2022, 00:00)
694
95 %
unsolvedSudoku Variants Series (361) - Sum Sum Sudoku
by Richard (on 2. March 2022, 00:00)
853
94 %
unsolvedSudoku Variants Series (360) - Remote XV Sudoku
by Richard (on 16. February 2022, 00:00)
793
97 %
unsolvedSudoku Variants Series (359) - Sudoku HiLo Odd-Even
by Richard (on 9. February 2022, 00:00)
863
96 %
unsolvedSudoku Variants Series (358) - Sandstorm Skyscrapers Sudoku
by Richard (on 2. February 2022, 00:00)
843
95 %
unsolvedSudoku Variants Series (357) - X-Parity Sudoku
by Richard (on 26. January 2022, 00:00)
604
96 %
unsolvedSudoku Variants Series (356) - 159 Sandwiches Sudoku
by Richard (on 19. January 2022, 00:00)
723
97 %
unsolvedSudoku Variants Series (355) - Opposite X-Sums Sudoku
by Richard (on 12. January 2022, 00:00)
863
96 %
unsolvedSudoku Variants Series (354) - Japanese Sums Sudoku
by Richard (on 5. January 2022, 00:00)
1013
96 %
unsolvedSudoku Variants Series (353) - Hostile Parity Sandwich Sudoku
by Richard (on 29. December 2021, 00:00)
703
96 %
unsolvedSudoku Variants Series (352) - Friendly Parity Sandwich Sudoku
by Richard (on 22. December 2021, 00:00)
743
96 %
unsolvedSudoku Variants Series (351) - Double Trouble Killer Sudoku
by Richard (on 15. December 2021, 00:00)
664
96 %
unsolvedSudoku Variants Series (350) - David and Goliath Sudoku
by Richard (on 8. December 2021, 00:00)
1652
93 %
unsolvedSudoku Variants Series (349) - X-Distance Sudoku
by Richard (on 1. December 2021, 00:00)
1322
98 %
unsolvedSudoku Variants Series (348) - Line Differences Sudoku
by Richard (on 24. November 2021, 00:00)
593
93 %
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