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 (390) - Double Arrows
by Richard (on 26. October 2022, 02:00)
1333
96 %
unsolvedSudoku Variants Series (389) - Heavy Arrows Sudoku
by Richard (on 19. October 2022, 02:00)
1053
94 %
unsolvedSudoku Variants Series (388) - Short Consecutives Sudoku
by Richard (on 12. October 2022, 02:00)
802
93 %
unsolvedSudoku Variants Series (387) - Adjacent Products Sudoku
by Richard (on 5. October 2022, 02:00)
764
94 %
unsolvedSudoku Variants Series (386) - Sudoku N-Sums - Even Counter
by Richard (on 28. September 2022, 02:00)
1223
95 %
unsolvedSudoku Variants Series (385) - Consecutive Sums Sudoku
by Richard (on 21. September 2022, 02:00)
895
98 %
unsolvedSudoku Variants Series (384) - Sudoku - Distant Relations
by Richard (on 14. September 2022, 02:00)
923
95 %
unsolvedSudoku Variants Series (383) - Entropy Sudoku
by Richard (on 7. September 2022, 06:00)
1333
94 %
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)
1183
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)
1163
95 %
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)
1292
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 %
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