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🧩Sudoku Puzzle!
Let's solve a 4x4 Sudoku! Fill blanks (0) with 1-4. Each row, column, 2x2 box has 1-4 once!
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Let's solve a 4x4 Sudoku! Fill blanks (0) with 1-4. Each row, column, 2x2 box has 1-4 once!
A popular number puzzle game on smartphones! Fill empty cells (0) with digits 1-9 in a 9x9 grid. Each row, column, and 3x3 box must contain 1-9 exactly once.
4x4 간소화 버전 (교육용)
완성된 4x4 스도쿠
Using a simplified 4x4 version for education. The principle is the same as 9x9.