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 (370) - Equal Results Sudoku
by Richard (on 11. May 2022, 01:00)
673
95 %
unsolvedSudoku Variants Series (369) - Killer - Hidden Arrows Sudoku
by Richard (on 4. May 2022, 01:00)
834
97 %
unsolvedSudoku Variants Series (368) - N-Sums - Smallest
by Richard (on 27. April 2022, 00:00)
913
93 %
unsolvedSudoku Variants Series (367) - Broken X-Sums Sudoku
by Richard (on 20. April 2022, 00:00)
1173
97 %
unsolvedSudoku Variants Series (366) - Biggest Neighbour Sudoku
by Richard (on 13. April 2022, 00:00)
873
97 %
unsolvedSudoku Variants Series (365) - Skyscrapers after 1 Sudoku
by Richard (on 6. April 2022, 00:01)
993
96 %
unsolvedDutch Quali 22 Leftover: Anti Knight Sudoku
by Richard (on 30. March 2022, 00:00)
1772
83 %
unsolvedSudoku Variants Series (364) - Neighbour Sets Sudoku
by Richard (on 23. March 2022, 02:48)
872
87 %
unsolvedSudoku Variants Series (363) - Potpourri N-Sums Sudoku
by Richard (on 16. March 2022, 06:29)
823
95 %
unsolvedDutch Quali 22 Leftover: Capsules
by Richard (on 11. March 2022, 20:15)
833
87 %
unsolvedDutch Quali 22 Leftover: Pole Position Sudoku
by Richard (on 11. March 2022, 20:15)
1142
92 %
unsolvedSudoku Variants Series (362) - Star Sums Sudoku
by Richard (on 9. March 2022, 00:00)
814
95 %
unsolvedSudoku Variants Series (361) - Sum Sum Sudoku
by Richard (on 2. March 2022, 00:00)
943
94 %
unsolvedSudoku Variants Series (360) - Remote XV Sudoku
by Richard (on 16. February 2022, 00:00)
893
97 %
unsolvedSudoku Variants Series (359) - Sudoku HiLo Odd-Even
by Richard (on 9. February 2022, 00:00)
893
96 %
unsolvedSudoku Variants Series (358) - Sandstorm Skyscrapers Sudoku
by Richard (on 2. February 2022, 00:00)
933
95 %
unsolvedSudoku Variants Series (357) - X-Parity Sudoku
by Richard (on 26. January 2022, 00:00)
754
96 %
unsolvedSudoku Variants Series (356) - 159 Sandwiches Sudoku
by Richard (on 19. January 2022, 00:00)
823
96 %
unsolvedSudoku Variants Series (355) - Opposite X-Sums Sudoku
by Richard (on 12. January 2022, 00:00)
963
96 %
unsolvedSudoku Variants Series (354) - Japanese Sums Sudoku
by Richard (on 5. January 2022, 00:00)
1073
96 %
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