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 (377) - Little Palindromes Sudoku
by Richard (on 27. July 2022, 02:00)
714
96 %
unsolvedSudoku Variants Series (376) - Sudoku Watchtowers
by Richard (on 20. July 2022, 02:00)
853
94 %
unsolvedSudoku Variants Series (375) - Odd-Even Thermometers
by Richard (on 13. July 2022, 02:00)
1064
96 %
unsolvedSudoku Variants Series (374) - Sudoku - Catch 22
by Richard (on 6. July 2022, 01:00)
1252
86 %
unsolvedDutch Sudoku Championship 2022 Leftover - Remote Kropki Sudoku
by Richard (on 22. June 2022, 01:00)
682
93 %
unsolvedDutch Sudoku Championship 2022 Leftover - Slingshot Sudoku
by Richard (on 8. June 2022, 01:00)
852
93 %
unsolvedSudoku Variants Series (373) - Four Winds Killer
by Richard (on 1. June 2022, 01:00)
595
93 %
unsolvedSudoku Variants Series (372) - Beyond 159
by Richard (on 25. May 2022, 01:00)
893
91 %
unsolvedSudoku Variants Series (371) - Sudoku Hangover
by Richard (on 18. May 2022, 01:00)
604
96 %
unsolvedSudoku Variants Series (370) - Equal Results Sudoku
by Richard (on 11. May 2022, 01:00)
623
95 %
unsolvedSudoku Variants Series (369) - Killer - Hidden Arrows Sudoku
by Richard (on 4. May 2022, 01:00)
774
97 %
unsolvedSudoku Variants Series (368) - N-Sums - Smallest
by Richard (on 27. April 2022, 00:00)
843
92 %
unsolvedSudoku Variants Series (367) - Broken X-Sums Sudoku
by Richard (on 20. April 2022, 00:00)
1143
97 %
unsolvedSudoku Variants Series (366) - Biggest Neighbour Sudoku
by Richard (on 13. April 2022, 00:00)
833
97 %
unsolvedSudoku Variants Series (365) - Skyscrapers after 1 Sudoku
by Richard (on 6. April 2022, 00:01)
923
96 %
unsolvedDutch Quali 22 Leftover: Anti Knight Sudoku
by Richard (on 30. March 2022, 00:00)
1732
83 %
unsolvedSudoku Variants Series (364) - Neighbour Sets Sudoku
by Richard (on 23. March 2022, 02:48)
852
86 %
unsolvedSudoku Variants Series (363) - Potpourri N-Sums Sudoku
by Richard (on 16. March 2022, 06:29)
783
95 %
unsolvedDutch Quali 22 Leftover: Capsules
by Richard (on 11. March 2022, 20:15)
803
87 %
unsolvedDutch Quali 22 Leftover: Pole Position Sudoku
by Richard (on 11. March 2022, 20:15)
1102
92 %
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