Meanings
nounhexadoku (plural hexadokus)
plural hexadokus
- A variant of sudoku, using hexadecimal digits
- A 15x15 grid sudoku, using hex numerals "1, 2, 3, ..., d, e, f"
Synonyms: hexadecimal sudoku
- A 16x16 grid sudoku, using hex numerals "0, 1, 2, 3, ..., d, e, f"
Synonyms: hexadecimal sudoku
- A 16x16 grid sudoku variant, using symbols "1, 2, 3, 4, 5, 6, 7, 8, 9, a, b, c, d, e, f, g"
Synonyms & antonyms
nounA 15x15 grid sudoku, using hex numerals "1, 2, 3, ..., d, e, f"
Similar
hexadecimal sudoku
nounA 16x16 grid sudoku, using hex numerals "0, 1, 2, 3, ..., d, e, f"
Similar
hexadecimal sudoku
Origin
Cite this entry
APA
hexadoku. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/hexadoku
MLA
“hexadoku.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/hexadoku. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “hexadoku,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/hexadoku.
Source: hexadoku on Wiktionary, CC BY-SA 4.0.