Some parents who were on a low income said that their circumstances restricted them from being able to work more hours to claim the government funded childcare offer for working parents.
Dywedodd rhai rhieni a oedd ar incwm isel fod eu hamgylchiadau yn eu cyfyngu rhag gallu gweithio mwy o oriau i hawlio'r cynnig gofal plant a ariennir gan y llywodraeth ar gyfer rhieni sy'n gweithio.