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
unsolved(Extra)ordinary Arrow Sudoku
by Richard (on 1. May 2021, 13:33)
1473
94 %
unsolvedSudoku Variants Series (318) - Thermometers - Removed Bulbs
by Richard (on 28. April 2021, 00:00)
674
95 %
unsolvedSudoku Variants Series (317) - Sudoku Pair Up
by Richard (on 20. April 2021, 20:07)
1352
93 %
unsolvedSudoku Variants Series (316) - Sudoku Bachelor
by Richard (on 14. April 2021, 00:00)
992
91 %
unsolvedSudoku Variants Series (315) - Summing Up Sudoku
by Richard (on 7. April 2021, 00:00)
734
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)
923
91 %
unsolvedSudoku Variants Series (312) - Sum Parity Circles Sudoku
by Richard (on 17. March 2021, 00:00)
753
92 %
unsolvedSudoku Variants Series (311) - A-Sums Sudoku
by Richard (on 10. March 2021, 00:00)
1532
93 %
unsolvedSudoku Variants Series (310) - Sum Triplets Sudoku
by Richard (on 3. March 2021, 00:00)
745
95 %
unsolvedSudoku Variants Series (309) - Sudoku Kropki Pointers
by Richard (on 24. February 2021, 00:00)
683
95 %
unsolvedSudoku Variants Series (308) - 6-Cell outside Sudoku
by Richard (on 17. February 2021, 00:00)
963
91 %
unsolvedSudoku Variants Series (307) - Sum Snake Sudoku
by Richard (on 10. February 2021, 00:00)
814
96 %
unsolvedSudoku Variants Series (306) - Square Crow Sudoku
by Richard (on 3. February 2021, 00:00)
684
95 %
unsolvedSudoku Variants Series (305) - Encaged Kropki Sudoku
by Richard (on 27. January 2021, 00:00)
724
97 %
unsolvedSudoku Variants Series (304) - Even Parity Circles Sudoku
by Richard (on 20. January 2021, 00:00)
1632
91 %
unsolvedSudoku Variants Series (303) - Assorted Sandwiches Sudoku
by Richard (on 13. January 2021, 00:00)
814
98 %
unsolvedHurray for René
by Richard (on 9. January 2021, 00:00)
534
96 %
unsolvedSudoku Variants Series (302) - Y-Sums Sudoku
by Richard (on 6. January 2021, 00:00)
1024
97 %
unsolvedSudoku Variants Series (301) - Median Sudoku
by Richard (on 30. December 2020, 00:00)
1183
93 %
  ... Page 7 Page 8 Page 9 Page 10 Page 11 Page 12 Page 13 ... 

Login