sofnet
we create joyful world
Play a sample puzzle, then turn your own iPhone photos into shareable spot-the-difference challenges.
Puzzle
Play in browser
Color animals and dinosaurs, then watch them come alive in 3D
Educational
Play in browser
Guess 3D animal silhouettes together, then tap for a joyful peekaboo reveal
Educational
Play in browser
Send a link, pocket your phone, feel the vibration—reveal the chosen color.
Focus Cot Book with music with music box.
Guess the number they're thinking of — a 5-minute mind-reading trick
Pocket flash & vibration trick: read their chosen number in seconds!
Search your PDFs, docs, and notes by meaning — on-device, nothing uploaded.
A daily crossword plus 50 themed Korean word puzzles. Fill the grid by clues.