数
Sudoku258
Free sudoku you can play every day
- 6 difficulty tiers + 6 daily puzzles
- Notes, hints and error detection
- Every puzzle has a unique solution
⏢
ColorSort258
A relaxing sort puzzle
- No timers, no fail penalties
- Unlimited free undo & restart
- Every level guaranteed solvable
📌
PinPull258
Real-3D pin pull puzzle
- Real-time 3D lighting & shadows
- Every level auto-verified solvable
- Genuine order-based strategy
相
KanjiFusion258
Combine radicals to build kanji
- Difficulty by Japanese school grades
- Multiple valid answers — strategy decides
- Learn kanji readings while playing
🚪
EscapeRoom258
Point-and-click escape rooms
- Basic hints always free, unlimited retries
- Built-in investigation notes
- Every room machine-verified solvable
🌀
Maze258
Finger-trace mazes with color-switch walls
- Just trace with your finger (top-down 2D)
- Fresh twist: pass walls that match your color
- Dark torch mode and daily challenges
❓
Riddle258
Classic riddles, tap to answer
- Hand-picked timeless folk riddles
- Tap letter tiles — no typing needed
- Challenge friends: "Can you guess it?"
🔍
Spot258
Compare two pictures, find every difference
- Procedurally generated — endless, never recycled
- Warm cozy art (no insects or scary subjects)
- Challenge friends: "Can you find them all?"