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 (116) - Pinocchio Sudoku
by Richard (on 16. February 2016, 00:00)
1462
83 %
unsolvedSudoku Variants Series (115) - Clock Sudoku
by Richard (on 9. February 2016, 00:00)
1701
86 %
unsolvedSudoku Variants Series (114) - Kid Sudoku
by Richard (on 2. February 2016, 00:00)
1313
94 %
unsolvedSudoku Variants Series (113) - Compressed Sudoku
by Richard (on 26. January 2016, 00:00)
1272
89 %
unsolvedSudoku Variants Series (112) - Outside Odd Sudoku
by Richard (on 19. January 2016, 00:00)
1362
89 %
unsolvedSudoku Variants Series (111) - Skyscraper Sudoku
by Richard (on 12. January 2016, 00:00)
1343
92 %
unsolvedSudoku Variants Series (110) - Deficit Sudoku
by Richard (on 5. January 2016, 00:00)
1342
88 %
unsolvedSudoku Variants Series (109) - 9 Dragons Sudoku
by Richard (on 29. December 2015, 00:00)
1442
87 %
unsolvedSudoku Variants Series (108) - Unique Order Sums Sudoku
by Richard (on 22. December 2015, 00:00)
1273
92 %
unsolvedSudoku Variants Series (107) - Quadro Sudoku
by Richard (on 15. December 2015, 00:00)
1463
81 %
unsolvedSudoku Variants Series (106) - Circles Sudoku
by Richard (on 8. December 2015, 00:00)
1492
85 %
unsolvedSudoku Variants Series (105) - Scattered Sudoku
by Richard (on 1. December 2015, 00:00)
1373
93 %
unsolvedSudoku Variants Series (104) - Difference Sudoku
by Richard (on 24. November 2015, 00:00)
1372
84 %
unsolvedSudoku Variants Series (103) - Staircase Sudoku
by Richard (on 17. November 2015, 00:00)
1283
80 %
unsolvedSudoku Variants Series (102) - Give me Five
by Richard (on 10. November 2015, 00:00)
1343
84 %
unsolvedSudoku Variants Series (101) - Frame 1~9
by Richard (on 3. November 2015, 00:00)
1442
93 %
unsolvedSudoku Variants Series (100) - Irregular Twin
by Richard (on 27. October 2015, 00:00)
1343
96 %
unsolvedSudoku Variants Series (099) - Twin Killer
by Richard (on 20. October 2015, 00:00)
1433
92 %
unsolvedSofia Leftover - Non Consecutive Sudoku
by Richard (on 19. October 2015, 12:00)
1472
93 %
unsolvedSudoku Variants Series (098) - Edge Differences
by Richard (on 13. October 2015, 00:00)
1462
88 %
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