Enish has announced that The Quintessential Quintuplets puzzle game, The Quintessential Quintuplets: Puzzle Dilemma (Itsutsu-ko-chan wa Puzzle wo Gotoubun Dekinai.), will end service on June 30, 2025.

Although the puzzles will be lost, MAGES. ported the first two years of the game’s content to PlayStation 4 and Nintendo Switch as The Quintessential Quintuplets: Puzzle Story and The Quintessential Quintuplets: Puzzle Story 2nd.

The Quintessential Quintuplets: Puzzle Dilemma was released for Android and iOS on October 27, 2020.