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 (378) - Shifted X-Sums Sudoku
by Richard (on 3. August 2022, 02:00)
993
96 %
unsolvedSudoku Variants Series (377) - Little Palindromes Sudoku
by Richard (on 27. July 2022, 02:00)
794
97 %
unsolvedSudoku Variants Series (376) - Sudoku Watchtowers
by Richard (on 20. July 2022, 02:00)
863
94 %
unsolvedSudoku Variants Series (375) - Odd-Even Thermometers
by Richard (on 13. July 2022, 02:00)
1154
96 %
unsolvedSudoku Variants Series (374) - Sudoku - Catch 22
by Richard (on 6. July 2022, 01:00)
1282
86 %
unsolvedDutch Sudoku Championship 2022 Leftover - Remote Kropki Sudoku
by Richard (on 22. June 2022, 01:00)
692
93 %
unsolvedDutch Sudoku Championship 2022 Leftover - Slingshot Sudoku
by Richard (on 8. June 2022, 01:00)
862
93 %
unsolvedSudoku Variants Series (373) - Four Winds Killer
by Richard (on 1. June 2022, 01:00)
625
93 %
unsolvedSudoku Variants Series (372) - Beyond 159
by Richard (on 25. May 2022, 01:00)
913
90 %
unsolvedSudoku Variants Series (371) - Sudoku Hangover
by Richard (on 18. May 2022, 01:00)
624
96 %
unsolvedSudoku Variants Series (370) - Equal Results Sudoku
by Richard (on 11. May 2022, 01:00)
643
95 %
unsolvedSudoku Variants Series (369) - Killer - Hidden Arrows Sudoku
by Richard (on 4. May 2022, 01:00)
814
97 %
unsolvedSudoku Variants Series (368) - N-Sums - Smallest
by Richard (on 27. April 2022, 00:00)
863
93 %
unsolvedSudoku Variants Series (367) - Broken X-Sums Sudoku
by Richard (on 20. April 2022, 00:00)
1163
97 %
unsolvedSudoku Variants Series (366) - Biggest Neighbour Sudoku
by Richard (on 13. April 2022, 00:00)
863
97 %
unsolvedSudoku Variants Series (365) - Skyscrapers after 1 Sudoku
by Richard (on 6. April 2022, 00:01)
973
96 %
unsolvedDutch Quali 22 Leftover: Anti Knight Sudoku
by Richard (on 30. March 2022, 00:00)
1752
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)
803
95 %
unsolvedDutch Quali 22 Leftover: Capsules
by Richard (on 11. March 2022, 20:15)
823
87 %
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