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 (315) - Summing Up Sudoku
by Richard (on 7. April 2021, 00:00)
684
95 %
unsolvedSudoku Variants Series (314) - Chess Pairs Sudoku
by Richard (on 31. March 2021, 00:00)
1172
86 %
unsolvedSudoku Variants Series (313) - Above 20 Sudoku
by Richard (on 24. March 2021, 00:00)
913
91 %
unsolvedSudoku Variants Series (312) - Sum Parity Circles Sudoku
by Richard (on 17. March 2021, 00:00)
743
92 %
unsolvedSudoku Variants Series (311) - A-Sums Sudoku
by Richard (on 10. March 2021, 00:00)
1522
93 %
unsolvedSudoku Variants Series (310) - Sum Triplets Sudoku
by Richard (on 3. March 2021, 00:00)
685
94 %
unsolvedSudoku Variants Series (309) - Sudoku Kropki Pointers
by Richard (on 24. February 2021, 00:00)
673
95 %
unsolvedSudoku Variants Series (308) - 6-Cell outside Sudoku
by Richard (on 17. February 2021, 00:00)
953
91 %
unsolvedSudoku Variants Series (307) - Sum Snake Sudoku
by Richard (on 10. February 2021, 00:00)
804
96 %
unsolvedSudoku Variants Series (306) - Square Crow Sudoku
by Richard (on 3. February 2021, 00:00)
654
95 %
unsolvedSudoku Variants Series (305) - Encaged Kropki Sudoku
by Richard (on 27. January 2021, 00:00)
694
97 %
unsolvedSudoku Variants Series (304) - Even Parity Circles Sudoku
by Richard (on 20. January 2021, 00:00)
1622
91 %
unsolvedSudoku Variants Series (303) - Assorted Sandwiches Sudoku
by Richard (on 13. January 2021, 00:00)
754
98 %
unsolvedHurray for René
by Richard (on 9. January 2021, 00:00)
524
96 %
unsolvedSudoku Variants Series (302) - Y-Sums Sudoku
by Richard (on 6. January 2021, 00:00)
944
97 %
unsolvedSudoku Variants Series (301) - Median Sudoku
by Richard (on 30. December 2020, 00:00)
1163
93 %
unsolvedSudoku Variants Series (300) - Killer Skyscrapers Sudoku
by Richard (on 22. December 2020, 22:00)
1014
97 %
unsolvedSudoku Variants Series (299) - Teleportation Sums Sudoku
by Richard (on 16. December 2020, 00:00)
833
93 %
unsolvedSudoku Variants Series (298) - Odd Parity Circles Sudoku
by Richard (on 9. December 2020, 00:00)
1003
96 %
unsolvedSudoku Variants Series (297) - Palindrome Snake Sudoku
by Richard (on 2. December 2020, 00:00)
1203
98 %
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