Small daily games, made carefully.
DDEF Studios makes calm puzzle games for Android: a fresh set every morning, the same for everyone, and nothing trying to keep you there.
Title 01 · Closed beta on Google Play
Foldout
Twenty fresh puzzles every morning: words, numbers, logic and strategy. Everyone gets the same boards.
Title 02 · In development
Daily Tactics
One solver-checked chess tactic a day, made on your device. It arrives first as a bonus mode inside Foldout.
No ads. Ever.
Nothing interrupts a puzzle, and nothing about you is sold.
No account needed.
Open it and play. Your progress stays on your phone.
Plays offline.
Puzzles are made on the device, so a plane changes nothing.
Fair, every day.
Every board is checked solvable before it reaches you.
Reviewing, or just saying hello?
Builds, screenshots and answers, usually the same day.