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 (382) - Parity Lines Sudoku
by Richard (on 31. August 2022, 02:00)
1452
96 %
unsolvedSudoku Variants Series (381) - Short Sandwiches Sudoku
by Richard (on 24. August 2022, 02:00)
1203
97 %
unsolvedSudoku Variants Series (380) - Virtual killer cages
by Richard (on 17. August 2022, 02:00)
663
91 %
unsolvedSudoku Variants Series (379) - Multiplarrows Sudoku
by Richard (on 10. August 2022, 02:00)
1173
95 %
unsolvedSudoku Variants Series (378) - Shifted X-Sums Sudoku
by Richard (on 3. August 2022, 02:00)
1023
96 %
unsolvedSudoku Variants Series (377) - Little Palindromes Sudoku
by Richard (on 27. July 2022, 02:00)
814
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)
1174
96 %
unsolvedSudoku Variants Series (374) - Sudoku - Catch 22
by Richard (on 6. July 2022, 01:00)
1312
86 %
unsolvedDutch Sudoku Championship 2022 Leftover - Remote Kropki Sudoku
by Richard (on 22. June 2022, 01:00)
702
93 %
unsolvedDutch Sudoku Championship 2022 Leftover - Slingshot Sudoku
by Richard (on 8. June 2022, 01:00)
872
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)
644
96 %
unsolvedSudoku Variants Series (370) - Equal Results Sudoku
by Richard (on 11. May 2022, 01:00)
663
95 %
unsolvedSudoku Variants Series (369) - Killer - Hidden Arrows Sudoku
by Richard (on 4. May 2022, 01:00)
824
97 %
unsolvedSudoku Variants Series (368) - N-Sums - Smallest
by Richard (on 27. April 2022, 00:00)
893
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)
973
96 %
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