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 (304) - Even Parity Circles Sudoku
by Richard (on 20. January 2021, 00:00)
1642
91 %
unsolvedSudoku Variants Series (303) - Assorted Sandwiches Sudoku
by Richard (on 13. January 2021, 00:00)
834
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)
1054
97 %
unsolvedSudoku Variants Series (301) - Median Sudoku
by Richard (on 30. December 2020, 00:00)
1213
93 %
unsolvedSudoku Variants Series (300) - Killer Skyscrapers Sudoku
by Richard (on 22. December 2020, 22:00)
1114
97 %
unsolvedSudoku Variants Series (299) - Teleportation Sums Sudoku
by Richard (on 16. December 2020, 00:00)
883
94 %
unsolvedSudoku Variants Series (298) - Odd Parity Circles Sudoku
by Richard (on 9. December 2020, 00:00)
1043
96 %
unsolvedSudoku Variants Series (297) - Palindrome Snake Sudoku
by Richard (on 2. December 2020, 00:00)
1263
97 %
unsolvedSudoku Variants Series (296) - Flexible Sandwich Sudoku
by Richard (on 25. November 2020, 00:00)
903
95 %
unsolvedSudoku Variants Series (295) - Even-Odd Snakes Sudoku
by Richard (on 18. November 2020, 00:00)
922
92 %
unsolvedSudoku Variants Series (294) - X-Sums Snake Sudoku
by Richard (on 11. November 2020, 00:00)
1062
94 %
unsolvedSudoku Variants Series (293) - Sudoku Switch
by Richard (on 4. November 2020, 00:00)
1083
97 %
unsolvedSudoku Variants Series (292) - Coordinates Sudoku
by Richard (on 28. October 2020, 00:00)
634
96 %
unsolvedSudoku Variants Series (291) - Greek Carpets Sudoku
by Richard (on 21. October 2020, 00:00)
1292
88 %
unsolvedSudoku Variants Series (290) - Product Ltd Sudoku
by Richard (on 14. October 2020, 00:00)
765
94 %
unsolvedSudoku Variants Series (289) - Turtle Sudoku
by Richard (on 7. October 2020, 00:00)
1053
97 %
unsolvedSudoku Variants Series (288) - Battlefield Sudoku
by Richard (on 30. September 2020, 00:00)
694
97 %
unsolvedSudoku Variants Series (287) - Pivot Sudoku
by Richard (on 23. September 2020, 00:00)
1063
97 %
unsolvedSudoku Variants Series (286) - Whispering Knights Sudoku
by Richard (on 16. September 2020, 00:00)
1062
91 %
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