All time record: Neil Zussman
Titles:
Grandmaster
- KenKen and Sudoku Olympiad Championship
Medals:
Gold: 4, Silver: 1, Bronze: 0
- Sudoku & Killer Sudoku: Gold (2018)
- Kenken & Other Puzzles: Gold (2018)
- KenKen and Sudoku Olympiad Championship: Silver (2017)
- KenKen and Sudoku Olympiad Championship: Gold (2016)
- KenKen and Sudoku Olympiad Championship: Gold (2015)