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 (335) - Sudoku Dot.com
by Richard (on 25. August 2021, 00:00)
663
94 %
unsolvedSudoku Variants Series (334) - Embedded Sandwiches Sudoku
by Richard (on 18. August 2021, 00:00)
773
97 %
unsolvedSudoku Variants Series (333) - Odd or Even Sandwich Sudoku
by Richard (on 11. August 2021, 00:00)
623
96 %
unsolvedSudoku Variants Series (332) - Teleportation Cycle Sums Sudoku
by Richard (on 4. August 2021, 00:00)
824
97 %
unsolvedSudoku Variants Series (331) - Sandwiched Sum Skyscrapers Sudoku
by Richard (on 28. July 2021, 00:00)
783
95 %
unsolvedSudoku Variants Series (330) - HiLo Parity Sums Sudoku
by Richard (on 21. July 2021, 00:00)
703
97 %
unsolvedSudoku Variants Series (329) - Lucky Charms Sudoku
by Richard (on 14. July 2021, 00:00)
683
94 %
unsolvedSudoku Variants Series (328) - Sudoku Heatmap
by Richard (on 7. July 2021, 00:00)
614
94 %
unsolvedSudoku Variants Series (327) - Hidden Clones Sudoku
by Richard (on 30. June 2021, 00:00)
833
87 %
unsolvedSudoku Variants Series (326) - Odd-Even Sandwich Sudoku
by Richard (on 23. June 2021, 00:00)
614
94 %
unsolvedSudoku Variants Series (325) - Sudoku N-Sums - Difference
by Richard (on 16. June 2021, 00:00)
843
95 %
unsolvedSudoku Variants Series (324) - Sudoku Sum Pointers
by Richard (on 9. June 2021, 00:00)
973
92 %
unsolvedSudoku Variants Series (323) - Killer Kropki Sudoku
by Richard (on 2. June 2021, 00:00)
765
96 %
unsolvedSudoku Variants Series (322) - Ascending Starters Sudoku
by Richard (on 26. May 2021, 00:00)
903
96 %
unsolvedSudoku Variants Series (321) - Slingshot Sudoku
by Richard (on 19. May 2021, 00:00)
993
97 %
unsolvedSudoku Variants Series (320) - Social Distance Sudoku
by Richard (on 12. May 2021, 00:00)
793
91 %
unsolvedSudoku Variants Series (319) - Star Battle Sandwich
by Richard (on 5. May 2021, 00:00)
964
96 %
unsolved(Extra)ordinary Arrow Sudoku
by Richard (on 1. May 2021, 13:33)
1493
94 %
unsolvedSudoku Variants Series (318) - Thermometers - Removed Bulbs
by Richard (on 28. April 2021, 00:00)
724
95 %
unsolvedSudoku Variants Series (317) - Sudoku Pair Up
by Richard (on 20. April 2021, 20:07)
1382
93 %
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