Stack Number vs Sudoku Dojo

stack number block to get high score! tap anywhere to let the block fall down,blocks in the top screen is the blocks will be fallen. you can merge 2 adjacent blocks if they have the same value and get a bigger number,hope you get a high score.

Sudoku Dojo — Learn why each move works, not just what to fill in. WHY SUDOKU DOJO • Unlimited hints: every step names the technique and shows the logic • 35-technique curriculum: from Full House and Naked Single to advanced chains and fish • Focused practice: train one skill at a time until it sticks • Step-by-step lessons: illustrated walkthroughs on teaching boards • Easy color annotations: cell colors, candidate highlights, strong/weak links • Full pencil marks: see all candidates when you need deep reasoning WHO IT'S FOR • New players who want a structured path into Sudoku • Intermediate solvers stuck on medium/hard puzzles • Logic lovers who enjoy technique depth FEATURES • Multiple difficulty levels for fresh puzzles anytime • Skill library with intro, when-to-use, and guided examples • In-game hints linked to technique lessons • Marking tools: lines, circles, and link-style notes • Light, dark, and paper themes • On-device stats: games played, streaks, skill progress OUR APPROACH Sudoku Dojo is built for skill growth—not endless grinding. Each hint is a mini-lesson, helping you move from trial-and-error to real logical solving. Download Sudoku Dojo and level up your Sudoku.