ID Problem Show tags Hide tags AC / Tried Difficulty
1971 P39G   Inverse Function 0 / 0 (None)
1974 P40A   Find Color 0 / 0 (None)
1975 P40C   Berland Square 0 / 0 (None)
1977 P41A   Translation 0 / 0 (None)
1978 P41C   Email address 0 / 0 (None)
1980 P42B   Game of chess unfinished 0 / 0 (None)
1983 P43B   Letter 0 / 0 (None)
1984 P43D   Journey 0 / 0 (None)
1985 P43E   Race 0 / 0 (None)
1986 P44B   Cola 0 / 0 (None)
1987 P44C   Holidays 0 / 0 (None)
1989 P44G   Shooting Gallery 0 / 0 (None)
1991 P45A   Codecraft III 13 / 23 5
1999 P46B   T-shirts from Sponsor 0 / 0 (None)
2004 P47C   Crossword 0 / 0 (None)
2006 P48A   Rock-paper-scissors 13 / 19 5
2011 P49A   Sleuth 0 / 0 (None)
2013 P49D   Game 0 / 0 (None)
2017 P51A   Cheaterius's Problem 0 / 0 (None)
2022 P53A   Autocomplete 0 / 0 (None)

Categories

Lucky

Pick a problem randomly based on the current filter.