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 (363) - Potpourri N-Sums Sudoku
by Richard (on 16. March 2022, 06:29)
743
96 %
unsolvedDutch Quali 22 Leftover: Capsules
by Richard (on 11. March 2022, 20:15)
783
86 %
unsolvedDutch Quali 22 Leftover: Pole Position Sudoku
by Richard (on 11. March 2022, 20:15)
1072
92 %
unsolvedSudoku Variants Series (362) - Star Sums Sudoku
by Richard (on 9. March 2022, 00:00)
724
95 %
unsolvedSudoku Variants Series (361) - Sum Sum Sudoku
by Richard (on 2. March 2022, 00:00)
863
94 %
unsolvedSudoku Variants Series (360) - Remote XV Sudoku
by Richard (on 16. February 2022, 00:00)
803
97 %
unsolvedSudoku Variants Series (359) - Sudoku HiLo Odd-Even
by Richard (on 9. February 2022, 00:00)
873
96 %
unsolvedSudoku Variants Series (358) - Sandstorm Skyscrapers Sudoku
by Richard (on 2. February 2022, 00:00)
863
95 %
unsolvedSudoku Variants Series (357) - X-Parity Sudoku
by Richard (on 26. January 2022, 00:00)
624
95 %
unsolvedSudoku Variants Series (356) - 159 Sandwiches Sudoku
by Richard (on 19. January 2022, 00:00)
743
97 %
unsolvedSudoku Variants Series (355) - Opposite X-Sums Sudoku
by Richard (on 12. January 2022, 00:00)
883
96 %
unsolvedSudoku Variants Series (354) - Japanese Sums Sudoku
by Richard (on 5. January 2022, 00:00)
1023
96 %
unsolvedSudoku Variants Series (353) - Hostile Parity Sandwich Sudoku
by Richard (on 29. December 2021, 00:00)
713
96 %
unsolvedSudoku Variants Series (352) - Friendly Parity Sandwich Sudoku
by Richard (on 22. December 2021, 00:00)
773
96 %
unsolvedSudoku Variants Series (351) - Double Trouble Killer Sudoku
by Richard (on 15. December 2021, 00:00)
694
96 %
unsolvedSudoku Variants Series (350) - David and Goliath Sudoku
by Richard (on 8. December 2021, 00:00)
1662
93 %
unsolvedSudoku Variants Series (349) - X-Distance Sudoku
by Richard (on 1. December 2021, 00:00)
1322
98 %
unsolvedSudoku Variants Series (348) - Line Differences Sudoku
by Richard (on 24. November 2021, 00:00)
603
93 %
unsolvedSudoku Variants Series (347) - Sudoku Connon
by Richard (on 17. November 2021, 00:00)
614
96 %
unsolvedSudoku Variants Series (346) - All primes Sudoku
by Richard (on 10. November 2021, 01:00)
753
88 %
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