About this app
The fun of Sudoku lies in the process of logical reasoning. In the current Sudoku application, when users encounter trouble, they either guess the digit by themselves or ask the system to help fill in an inexplicable digit. The biggest problem is that it cannot solve the user's confusion. The purpose of our Sudoku solver is to fill this gap. --- Detailed problem-solving skills and steps --- Each trick has detailed instructions and animations. Techniques include Last Value, Hidden Single in box, Hidden Single in line, Pointing, Claiming, Naked/ Hidden Pair, Triplet, Quad, X-Wing, Swordfish, Jellyfish, Skyscraper, Two Strings Kite, Turbot Fish, X-Chain, Group X-Chain, XY-Chain --- Quickly enter puzzles by recognizing images (OCR) ---
Latest release
What’s New
some optimizations
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 7, 2026 · 10:15 PM Free