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 (391) - Two arrows in one
by Richard (on 2. November 2022, 02:01)
2142
96 %
unsolvedSudoku Variants Series (390) - Double Arrows
by Richard (on 26. October 2022, 02:00)
1323
96 %
unsolvedSudoku Variants Series (389) - Heavy Arrows Sudoku
by Richard (on 19. October 2022, 02:00)
1033
94 %
unsolvedSudoku Variants Series (388) - Short Consecutives Sudoku
by Richard (on 12. October 2022, 02:00)
792
93 %
unsolvedSudoku Variants Series (387) - Adjacent Products Sudoku
by Richard (on 5. October 2022, 02:00)
704
93 %
unsolvedSudoku Variants Series (386) - Sudoku N-Sums - Even Counter
by Richard (on 28. September 2022, 02:00)
1213
95 %
unsolvedSudoku Variants Series (385) - Consecutive Sums Sudoku
by Richard (on 21. September 2022, 02:00)
835
99 %
unsolvedSudoku Variants Series (384) - Sudoku - Distant Relations
by Richard (on 14. September 2022, 02:00)
903
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)
1432
96 %
unsolvedSudoku Variants Series (381) - Short Sandwiches Sudoku
by Richard (on 24. August 2022, 02:00)
1163
97 %
unsolvedSudoku Variants Series (380) - Virtual killer cages
by Richard (on 17. August 2022, 02:00)
643
91 %
unsolvedSudoku Variants Series (379) - Multiplarrows Sudoku
by Richard (on 10. August 2022, 02:00)
1143
95 %
unsolvedSudoku Variants Series (378) - Shifted X-Sums Sudoku
by Richard (on 3. August 2022, 02:00)
983
96 %
unsolvedSudoku Variants Series (377) - Little Palindromes Sudoku
by Richard (on 27. July 2022, 02:00)
714
96 %
unsolvedSudoku Variants Series (376) - Sudoku Watchtowers
by Richard (on 20. July 2022, 02:00)
853
94 %
unsolvedSudoku Variants Series (375) - Odd-Even Thermometers
by Richard (on 13. July 2022, 02:00)
1134
96 %
unsolvedSudoku Variants Series (374) - Sudoku - Catch 22
by Richard (on 6. July 2022, 01:00)
1262
86 %
unsolvedDutch Sudoku Championship 2022 Leftover - Remote Kropki Sudoku
by Richard (on 22. June 2022, 01:00)
682
93 %
unsolvedDutch Sudoku Championship 2022 Leftover - Slingshot Sudoku
by Richard (on 8. June 2022, 01:00)
852
93 %
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