▼Number Place is: Known as Sudoku as well. Complete this grid by placing all the digit from 1 to 9 in each row and column. Also, you are allowed to use each digit only once in every 3x3 shaded or white mini-grid in the puzzle. ▼Puzzle features: - Number Place for FREE! You can enjoy Number Place for free, so please make brain trainings as much as you like! - 5 difficulty levels! You can choose the difficulty levels; We offer 5 levels from Very Easy, to Easy, Normal, Hard, and Very Hard. - Number of puzzles is infinite!! In addition to the 250 puzzles that is instantly available, Number Place Infinite is equipped with the feature of automated generation of puzzles. You can also create and enjoy your own puzzles for free and infinitely! Number Place Infinite allows you to create new puzzles whenever you’d like. ▼ Additional features: - Track the number you filled in by leaving notes! Check sheet is also available to find which number is filled in already on the screen. 2 types of check marks here: When you tap once, a check-mark is displayed in green. When you tap again, it turns to a cross-mark, and the number would turn into gray accordingly. It'd be recommended making your own rules in advance. For example, count a check-mark as the number you are looking for, and a cross-mark as the number you already filled in. This way you can continue the game very smoothly after the break. - Redo and correct the wrong number with the history function. - Play the Number Place while listening to music!