unlimited

Having no restrictions or controls.

Having or seeming to have no boundaries; infinite.

Without qualification or exception; absolute.

Not limited; having no bounds; boundless.

Undefined; indefinite; not bounded by proper exceptions.

Unconfined; not restrained; not restricted.

Not limited; having no bounds; boundless.

Undefined; indefinite; not bounded by proper exceptions.

Unconfined; not restrained; unrestricted.

a problem which is capable of an infinite number of solutions.