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 (306) - Square Crow Sudoku
by Richard (on 3. February 2021, 00:00)
614
95 %
unsolvedSudoku Variants Series (305) - Encaged Kropki Sudoku
by Richard (on 27. January 2021, 00:00)
664
97 %
unsolvedSudoku Variants Series (304) - Even Parity Circles Sudoku
by Richard (on 20. January 2021, 00:00)
1562
91 %
unsolvedSudoku Variants Series (303) - Assorted Sandwiches Sudoku
by Richard (on 13. January 2021, 00:00)
734
98 %
unsolvedHurray for René
by Richard (on 9. January 2021, 00:00)
514
96 %
unsolvedSudoku Variants Series (302) - Y-Sums Sudoku
by Richard (on 6. January 2021, 00:00)
884
97 %
unsolvedSudoku Variants Series (301) - Median Sudoku
by Richard (on 30. December 2020, 00:00)
1143
93 %
unsolvedSudoku Variants Series (300) - Killer Skyscrapers Sudoku
by Richard (on 22. December 2020, 22:00)
984
97 %
unsolvedSudoku Variants Series (299) - Teleportation Sums Sudoku
by Richard (on 16. December 2020, 00:00)
813
93 %
unsolvedSudoku Variants Series (298) - Odd Parity Circles Sudoku
by Richard (on 9. December 2020, 00:00)
983
96 %
unsolvedSudoku Variants Series (297) - Palindrome Snake Sudoku
by Richard (on 2. December 2020, 00:00)
1183
98 %
unsolvedSudoku Variants Series (296) - Flexible Sandwich Sudoku
by Richard (on 25. November 2020, 00:00)
863
95 %
unsolvedSudoku Variants Series (295) - Even-Odd Snakes Sudoku
by Richard (on 18. November 2020, 00:00)
872
92 %
unsolvedSudoku Variants Series (294) - X-Sums Snake Sudoku
by Richard (on 11. November 2020, 00:00)
972
94 %
unsolvedSudoku Variants Series (293) - Sudoku Switch
by Richard (on 4. November 2020, 00:00)
1033
97 %
unsolvedSudoku Variants Series (292) - Coordinates Sudoku
by Richard (on 28. October 2020, 00:00)
574
96 %
unsolvedSudoku Variants Series (291) - Greek Carpets Sudoku
by Richard (on 21. October 2020, 00:00)
1252
88 %
unsolvedSudoku Variants Series (290) - Product Ltd Sudoku
by Richard (on 14. October 2020, 00:00)
625
94 %
unsolvedSudoku Variants Series (289) - Turtle Sudoku
by Richard (on 7. October 2020, 00:00)
1003
97 %
unsolvedSudoku Variants Series (288) - Battlefield Sudoku
by Richard (on 30. September 2020, 00:00)
644
96 %
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