A deliberate misspelling of "seppuku" — the samurai ritual of suicide by disembowelment. The misspelling removes the direct reference to suicide, replacing it with the name of a popular and frustrating number puzzle.
I have brought great shame to my brethren. I must now commit sudoku.
by alpoer January 6, 2015
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a term that means commit suicide, but is intended to not be as harsh as someone actually saying it.

MR is the initials of the founder of this word
john: hey you fag!
morgan: oi u wot m8
john: yeah thats rite you heard wot i said
morgan: how about commit sudoku
john: what
by rippedmyboy November 27, 2017
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