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)
784
95 %
unsolvedSudoku Variants Series (314) - Chess Pairs Sudoku
by Richard (on 31. March 2021, 00:00)
1222
86 %
unsolvedSudoku Variants Series (313) - Above 20 Sudoku
by Richard (on 24. March 2021, 00:00)
973
91 %
unsolvedSudoku Variants Series (312) - Sum Parity Circles Sudoku
by Richard (on 17. March 2021, 00:00)
813
93 %
unsolvedSudoku Variants Series (311) - A-Sums Sudoku
by Richard (on 10. March 2021, 00:00)
1632
93 %
unsolvedSudoku Variants Series (310) - Sum Triplets Sudoku
by Richard (on 3. March 2021, 00:00)
795
95 %
unsolvedSudoku Variants Series (309) - Sudoku Kropki Pointers
by Richard (on 24. February 2021, 00:00)
743
95 %
unsolvedSudoku Variants Series (308) - 6-Cell outside Sudoku
by Richard (on 17. February 2021, 00:00)
1073
91 %
unsolvedSudoku Variants Series (307) - Sum Snake Sudoku
by Richard (on 10. February 2021, 00:00)
864
96 %
unsolvedSudoku Variants Series (306) - Square Crow Sudoku
by Richard (on 3. February 2021, 00:00)
704
94 %
unsolvedSudoku Variants Series (305) - Encaged Kropki Sudoku
by Richard (on 27. January 2021, 00:00)
754
97 %
unsolvedSudoku Variants Series (304) - Even Parity Circles Sudoku
by Richard (on 20. January 2021, 00:00)
1712
91 %
unsolvedSudoku Variants Series (303) - Assorted Sandwiches Sudoku
by Richard (on 13. January 2021, 00:00)
884
98 %
unsolvedHurray for René
by Richard (on 9. January 2021, 00:00)
544
96 %
unsolvedSudoku Variants Series (302) - Y-Sums Sudoku
by Richard (on 6. January 2021, 00:00)
1104
97 %
unsolvedSudoku Variants Series (301) - Median Sudoku
by Richard (on 30. December 2020, 00:00)
1273
92 %
unsolvedSudoku Variants Series (300) - Killer Skyscrapers Sudoku
by Richard (on 22. December 2020, 22:00)
1154
97 %
unsolvedSudoku Variants Series (299) - Teleportation Sums Sudoku
by Richard (on 16. December 2020, 00:00)
933
93 %
unsolvedSudoku Variants Series (298) - Odd Parity Circles Sudoku
by Richard (on 9. December 2020, 00:00)
1103
96 %
unsolvedSudoku Variants Series (297) - Palindrome Snake Sudoku
by Richard (on 2. December 2020, 00:00)
1293
98 %
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