Fill-in

Last updated May 10, 2025

Fill-in can refer to:

A puzzle, see Fill-In (puzzle)
In numerical analysis, the entries of a matrix which change from zero to a non-zero value in the execution of an algorithm; see Sparse matrix § Reducing fill-in
An issue of a comic book produced by a different creative team than the one regularly assigned to the series, published either to avoid missing a deadline or to give one or more of the series's regular creators a break

See also

Fill (disambiguation)
Filling-in

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