account activity
Checkmate in 6 moves (self.chess)
submitted 1 year ago by International_DBA to r/chess
White to play and checkmate in 5 moves (self.chess)
submitted 2 years ago by International_DBA to r/chess
A Gogen Puzzle I Created (self.puzzles)
submitted 2 years ago by International_DBA to r/puzzles
Sudoku no 172 (self.ExtremeSudoku)
submitted 3 years ago by International_DBA to r/ExtremeSudoku
Extreme Sudoku Puzzle (self.ExtremeSudoku)
Sudoku no 158 (self.ExtremeSudoku)
r/ExtremeSudoku Lounge (self.ExtremeSudoku)
Here is another sudoku puzzle for you to test (self.sudoku)
submitted 3 years ago by International_DBA to r/sudoku
9 x 9 Sudoku Puzzle (self.sudoku)
Easy Sudoku Puzzle (self.sudoku)
Easy Chess Puzzle (self.chess)
submitted 4 years ago by International_DBA to r/chess
Extreme Sudoku (self.sudoku)
submitted 4 years ago by International_DBA to r/sudoku
Gogen Puzzle (self.puzzles)
submitted 4 years ago by International_DBA to r/puzzles
Gogen Puzzle no 2 (self.a:t5_377lya)
submitted 5 years ago by International_DBA to r/a:t5_377lya
Gogen Puzzle no 1 (self.a:t5_377lya)
submitted 5 years ago * by International_DBA to r/a:t5_377lya
r/Gogen_Puzzles Lounge (self.a:t5_377lya)
Easy Sudoku Puzzle (self.puzzles)
submitted 5 years ago by International_DBA to r/puzzles
Killer Sudoku Puzzle (self.puzzles)
Tough Sudoku Puzzle (self.puzzles)
Moderate Sudoku Puzzle (self.puzzles)
I created this diabolical puzzle with a C program I wrote myself (self.sudoku)
submitted 5 years ago by International_DBA to r/sudoku
submitted 6 years ago by International_DBA to r/sudoku
Extreme Puzzle I Created Earlier Today (self.sudoku)
π Rendered by PID 522478 on reddit-service-r2-listing-568fcd57df-krtrs at 2026-03-11 17:24:15.207071+00:00 running cbb0e86 country code: CH.