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 (327) - Hidden Clones Sudoku
by Richard (on 30. June 2021, 00:00)
793
87 %
unsolvedSudoku Variants Series (326) - Odd-Even Sandwich Sudoku
by Richard (on 23. June 2021, 00:00)
534
94 %
unsolvedSudoku Variants Series (325) - Sudoku N-Sums - Difference
by Richard (on 16. June 2021, 00:00)
793
95 %
unsolvedSudoku Variants Series (324) - Sudoku Sum Pointers
by Richard (on 9. June 2021, 00:00)
893
92 %
unsolvedSudoku Variants Series (323) - Killer Kropki Sudoku
by Richard (on 2. June 2021, 00:00)
584
96 %
unsolvedSudoku Variants Series (322) - Ascending Starters Sudoku
by Richard (on 26. May 2021, 00:00)
813
96 %
unsolvedSudoku Variants Series (321) - Slingshot Sudoku
by Richard (on 19. May 2021, 00:00)
953
97 %
unsolvedSudoku Variants Series (320) - Social Distance Sudoku
by Richard (on 12. May 2021, 00:00)
733
90 %
unsolvedSudoku Variants Series (319) - Star Battle Sandwich
by Richard (on 5. May 2021, 00:00)
744
95 %
unsolved(Extra)ordinary Arrow Sudoku
by Richard (on 1. May 2021, 13:33)
1423
94 %
unsolvedSudoku Variants Series (318) - Thermometers - Removed Bulbs
by Richard (on 28. April 2021, 00:00)
614
94 %
unsolvedSudoku Variants Series (317) - Sudoku Pair Up
by Richard (on 20. April 2021, 20:07)
1312
93 %
unsolvedSudoku Variants Series (316) - Sudoku Bachelor
by Richard (on 14. April 2021, 00:00)
972
91 %
unsolvedSudoku Variants Series (315) - Summing Up Sudoku
by Richard (on 7. April 2021, 00:00)
664
95 %
unsolvedSudoku Variants Series (314) - Chess Pairs Sudoku
by Richard (on 31. March 2021, 00:00)
1142
86 %
unsolvedSudoku Variants Series (313) - Above 20 Sudoku
by Richard (on 24. March 2021, 00:00)
903
91 %
unsolvedSudoku Variants Series (312) - Sum Parity Circles Sudoku
by Richard (on 17. March 2021, 00:00)
713
92 %
unsolvedSudoku Variants Series (311) - A-Sums Sudoku
by Richard (on 10. March 2021, 00:00)
1462
93 %
unsolvedSudoku Variants Series (310) - Sum Triplets Sudoku
by Richard (on 3. March 2021, 00:00)
645
95 %
unsolvedSudoku Variants Series (309) - Sudoku Kropki Pointers
by Richard (on 24. February 2021, 00:00)
653
95 %
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