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 (389) - Heavy Arrows Sudoku
by Richard (on 19. October 2022, 02:00)
1073
94 %
unsolvedSudoku Variants Series (388) - Short Consecutives Sudoku
by Richard (on 12. October 2022, 02:00)
812
93 %
unsolvedSudoku Variants Series (387) - Adjacent Products Sudoku
by Richard (on 5. October 2022, 02:00)
774
94 %
unsolvedSudoku Variants Series (386) - Sudoku N-Sums - Even Counter
by Richard (on 28. September 2022, 02:00)
1243
95 %
unsolvedSudoku Variants Series (385) - Consecutive Sums Sudoku
by Richard (on 21. September 2022, 02:00)
965
97 %
unsolvedSudoku Variants Series (384) - Sudoku - Distant Relations
by Richard (on 14. September 2022, 02:00)
933
95 %
unsolvedSudoku Variants Series (383) - Entropy Sudoku
by Richard (on 7. September 2022, 06:00)
1383
93 %
unsolvedSudoku Variants Series (382) - Parity Lines Sudoku
by Richard (on 31. August 2022, 02:00)
1482
96 %
unsolvedSudoku Variants Series (381) - Short Sandwiches Sudoku
by Richard (on 24. August 2022, 02:00)
1233
97 %
unsolvedSudoku Variants Series (380) - Virtual killer cages
by Richard (on 17. August 2022, 02:00)
683
91 %
unsolvedSudoku Variants Series (379) - Multiplarrows Sudoku
by Richard (on 10. August 2022, 02:00)
1203
95 %
unsolvedSudoku Variants Series (378) - Shifted X-Sums Sudoku
by Richard (on 3. August 2022, 02:00)
1063
96 %
unsolvedSudoku Variants Series (377) - Little Palindromes Sudoku
by Richard (on 27. July 2022, 02:00)
824
97 %
unsolvedSudoku Variants Series (376) - Sudoku Watchtowers
by Richard (on 20. July 2022, 02:00)
893
94 %
unsolvedSudoku Variants Series (375) - Odd-Even Thermometers
by Richard (on 13. July 2022, 02:00)
1194
96 %
unsolvedSudoku Variants Series (374) - Sudoku - Catch 22
by Richard (on 6. July 2022, 01:00)
1332
86 %
unsolvedDutch Sudoku Championship 2022 Leftover - Remote Kropki Sudoku
by Richard (on 22. June 2022, 01:00)
722
93 %
unsolvedDutch Sudoku Championship 2022 Leftover - Slingshot Sudoku
by Richard (on 8. June 2022, 01:00)
902
94 %
unsolvedSudoku Variants Series (373) - Four Winds Killer
by Richard (on 1. June 2022, 01:00)
665
93 %
unsolvedSudoku Variants Series (372) - Beyond 159
by Richard (on 25. May 2022, 01:00)
923
90 %
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