Rummy Game Rules Explained Through Common Declaration Mistakes A Hand may appear complete and still fail the declaration test. Three cards can have matching colours without creating a proper sequence, a joker may be used in the wrong place, or a single card might be assigned to two different groups. https://journalinsider-briefscope933.goabroadblog.com/42115085/the-must-know-details-and-updates-on-all-rummy-apps