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 (276) - Taxi Ride Sudoku
by Richard (on 8. July 2020, 00:00)
784
92 %
unsolvedSudoku Variants Series (275) - Confetti Sums Sudoku
by Richard (on 1. July 2020, 00:00)
1144
99 %
unsolvedSudoku Variants Series (274) - Mystery Sandwich Sudoku
by Richard (on 24. June 2020, 00:00)
1063
97 %
unsolvedSudoku Variants Series (273) - Thermal Killer Sudoku
by Richard (on 17. June 2020, 00:00)
1203
96 %
unsolvedSudoku Variants Series (272) - Parity Parade Sudoku
by Richard (on 10. June 2020, 00:00)
1023
96 %
unsolvedSudoku Variants Series (271) - German Whispers
by Richard (on 3. June 2020, 00:00)
1593
92 %
unsolvedSudoku Variants Series (270) - Sudoku One Touch
by Richard (on 27. May 2020, 00:00)
1033
91 %
unsolvedSudoku Variants Series (269) - Sudoku Hang Ten
by Richard (on 20. May 2020, 00:00)
1133
90 %
unsolvedSudoku Variants Series (268) - Sudoku Anti Clone
by Richard (on 13. May 2020, 00:00)
1083
95 %
unsolvedSudoku Variants Series (267) - Sudoku 1020
by Richard (on 6. May 2020, 00:00)
923
92 %
unsolvedSudoku Variants Series (266) - Tic Tac Toe Sudoku
by Richard (on 29. April 2020, 00:00)
1303
96 %
unsolvedSudoku Variants Series (265) - Numbered Rooms
by Richard (on 15. April 2020, 00:00)
1243
93 %
unsolvedSudoku Variants Series (264) - Greater than Kropki
by Richard (on 2. April 2020, 00:00)
883
94 %
unsolvedSudoku Variants Series (263) - MinMax Difference Sudoku
by Richard (on 27. August 2019, 00:00)
1422
86 %
unsolvedSudoku Variants Series (262) - Domino Sudoku
by Richard (on 30. July 2019, 00:00)
1272
90 %
unsolvedSudoku Variants Series (261) - Big-Small Japanese Sums Sudoku
by Richard (on 16. July 2019, 00:00)
1422
92 %
unsolvedSudoku Variants Series (260) - Sudoku Loop
by Richard (on 2. July 2019, 00:00)
993
94 %
unsolvedSudoku Variants Series (259) - Tripod Sudoku
by Richard (on 18. June 2019, 00:00)
1252
87 %
unsolvedSudoku Variants Series (258) - Anti Windoku
by Richard (on 4. June 2019, 00:00)
1313
91 %
unsolvedSudoku Variants Series (257) - S, as in Sudoku
by Richard (on 21. May 2019, 00:00)
1721
83 %
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