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 (380) - Virtual killer cages
by Richard (on 17. August 2022, 02:00)
623
91 %
unsolvedSudoku Variants Series (379) - Multiplarrows Sudoku
by Richard (on 10. August 2022, 02:00)
1083
95 %
unsolvedSudoku Variants Series (378) - Shifted X-Sums Sudoku
by Richard (on 3. August 2022, 02:00)
963
96 %
unsolvedSudoku Variants Series (377) - Little Palindromes Sudoku
by Richard (on 27. July 2022, 02:00)
684
96 %
unsolvedSudoku Variants Series (376) - Sudoku Watchtowers
by Richard (on 20. July 2022, 02:00)
833
94 %
unsolvedSudoku Variants Series (375) - Odd-Even Thermometers
by Richard (on 13. July 2022, 02:00)
1004
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)
672
92 %
unsolvedDutch Sudoku Championship 2022 Leftover - Slingshot Sudoku
by Richard (on 8. June 2022, 01:00)
842
93 %
unsolvedSudoku Variants Series (373) - Four Winds Killer
by Richard (on 1. June 2022, 01:00)
525
93 %
unsolvedSudoku Variants Series (372) - Beyond 159
by Richard (on 25. May 2022, 01:00)
843
90 %
unsolvedSudoku Variants Series (371) - Sudoku Hangover
by Richard (on 18. May 2022, 01:00)
554
95 %
unsolvedSudoku Variants Series (370) - Equal Results Sudoku
by Richard (on 11. May 2022, 01:00)
583
95 %
unsolvedSudoku Variants Series (369) - Killer - Hidden Arrows Sudoku
by Richard (on 4. May 2022, 01:00)
734
96 %
unsolvedSudoku Variants Series (368) - N-Sums - Smallest
by Richard (on 27. April 2022, 00:00)
823
92 %
unsolvedSudoku Variants Series (367) - Broken X-Sums Sudoku
by Richard (on 20. April 2022, 00:00)
1123
97 %
unsolvedSudoku Variants Series (366) - Biggest Neighbour Sudoku
by Richard (on 13. April 2022, 00:00)
823
97 %
unsolvedSudoku Variants Series (365) - Skyscrapers after 1 Sudoku
by Richard (on 6. April 2022, 00:01)
903
96 %
unsolvedDutch Quali 22 Leftover: Anti Knight Sudoku
by Richard (on 30. March 2022, 00:00)
1682
83 %
unsolvedSudoku Variants Series (364) - Neighbour Sets Sudoku
by Richard (on 23. March 2022, 02:48)
852
86 %
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