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 (284) - Isolation Killer Sudoku
by Richard (on 2. September 2020, 00:00)
954
96 %
unsolvedSudoku Variants Series (283) - Next X-Sums Sudoku
by Richard (on 26. August 2020, 00:00)
1063
96 %
unsolvedSudoku Variants Series (282) - Delimited Kropki Sudoku
by Richard (on 19. August 2020, 00:00)
733
94 %
unsolvedSudoku Variants Series (281) - Difference Pointers Sudoku
by Richard (on 12. August 2020, 00:00)
1163
97 %
unsolvedSudoku Variants Series (280) - Odd Pentominos Sudoku
by Richard (on 5. August 2020, 00:00)
913
96 %
unsolvedSudoku Variants Series (279) - Parity Sections Sudoku
by Richard (on 29. July 2020, 00:00)
694
98 %
unsolvedSudoku Variants Series (278) - Position Sums Sudoku
by Richard (on 22. July 2020, 00:00)
1074
99 %
unsolvedSudoku Variants Series (277) - Double Sandwich Sudoku
by Richard (on 15. July 2020, 00:00)
873
95 %
unsolvedSudoku Variants Series (276) - Taxi Ride Sudoku
by Richard (on 8. July 2020, 00:00)
734
92 %
unsolvedSudoku Variants Series (275) - Confetti Sums Sudoku
by Richard (on 1. July 2020, 00:00)
1004
98 %
unsolvedSudoku Variants Series (274) - Mystery Sandwich Sudoku
by Richard (on 24. June 2020, 00:00)
1003
97 %
unsolvedSudoku Variants Series (273) - Thermal Killer Sudoku
by Richard (on 17. June 2020, 00:00)
1123
96 %
unsolvedSudoku Variants Series (272) - Parity Parade Sudoku
by Richard (on 10. June 2020, 00:00)
943
96 %
unsolvedSudoku Variants Series (271) - German Whispers
by Richard (on 3. June 2020, 00:00)
1483
93 %
unsolvedSudoku Variants Series (270) - Sudoku One Touch
by Richard (on 27. May 2020, 00:00)
983
91 %
unsolvedSudoku Variants Series (269) - Sudoku Hang Ten
by Richard (on 20. May 2020, 00:00)
1053
90 %
unsolvedSudoku Variants Series (268) - Sudoku Anti Clone
by Richard (on 13. May 2020, 00:00)
1003
95 %
unsolvedSudoku Variants Series (267) - Sudoku 1020
by Richard (on 6. May 2020, 00:00)
853
92 %
unsolvedSudoku Variants Series (266) - Tic Tac Toe Sudoku
by Richard (on 29. April 2020, 00:00)
1223
96 %
unsolvedSudoku Variants Series (265) - Numbered Rooms
by Richard (on 15. April 2020, 00:00)
1193
93 %
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