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 (263) - MinMax Difference Sudoku
by Richard (on 27. August 2019, 00:00)
832
85 %
unsolvedSudoku Variants Series (262) - Domino Sudoku
by Richard (on 30. July 2019, 00:00)
802
88 %
unsolvedSudoku Variants Series (261) - Big-Small Japanese Sums Sudoku
by Richard (on 16. July 2019, 00:00)
822
93 %
unsolvedSudoku Variants Series (260) - Sudoku Loop
by Richard (on 2. July 2019, 00:00)
623
92 %
unsolvedSudoku Variants Series (259) - Tripod Sudoku
by Richard (on 18. June 2019, 00:00)
832
85 %
unsolvedSudoku Variants Series (258) - Anti Windoku
by Richard (on 4. June 2019, 00:00)
813
89 %
unsolvedSudoku Variants Series (257) - S, as in Sudoku
by Richard (on 21. May 2019, 00:00)
881
82 %
unsolvedSudoku Variants Series (256) - Outside Anti Parity Sudoku
by Richard (on 7. May 2019, 00:00)
862
86 %
unsolvedSudoku Variants Series (255) - Divisible by Three Sudoku
by Richard (on 23. April 2019, 00:00)
921
81 %
unsolvedSudoku Variants Series (254) - Sudoku Mastermind
by Richard (on 9. April 2019, 00:00)
683
91 %
unsolvedSudoku Variants Series (253) - Makodoku
by Richard (on 26. March 2019, 00:00)
832
88 %
unsolvedSudoku Variants Series (252) - Odd-Even Stars Sudoku
by Richard (on 12. March 2019, 00:00)
862
93 %
unsolvedSudoku Variants Series (251) - Sum by X Sudoku
by Richard (on 26. February 2019, 00:00)
922
93 %
unsolvedSudoku Variants Series (250) - Sudoku X is still alive
by Richard (on 12. February 2019, 00:00)
773
94 %
unsolvedSudoku Variants Series (249) - Superconsecutive Sudoku
by Richard (on 29. January 2019, 00:00)
773
92 %
unsolvedSudoku Variants Series (248) - Ordering Sudoku
by Richard (on 15. January 2019, 00:00)
842
91 %
unsolvedSudoku Variants Series (247) - Sudoku One-Five-Nine
by Richard (on 1. January 2019, 00:00)
902
89 %
unsolvedSudoku Variants Series (246) - Offset Sudoku
by Richard (on 18. December 2018, 00:00)
773
91 %
unsolvedSudoku Variants Series (245) - Counting Neighbours Sudoku
by Richard (on 4. December 2018, 00:00)
694
90 %
unsolvedSudoku Variants Series (244) - Outside Consecutive Sudoku
by Richard (on 20. November 2018, 00:00)
723
89 %
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