Solution for Easy Sudoku #4127931468517
3
8
5
4
4
8
9
9
4
1
8
6
7
2
5
1
3
4
8
9
1
1
9
3
4
2
5
4
5
6
8
9
7
4
This Sudoku Puzzle has 60 steps and it is solved using Naked Single, Hidden Single, Locked Candidates Type 1 (Pointing), Naked Triple, Hidden Pair, undefined, Locked Candidates Type 2 (Claiming), Naked Pair, Full House techniques.
Naked Single
Explanation
Hidden Single
Explanation
Hidden Pair
Explanation
Locked Candidates
Explanation
Locked Candidates
Explanation
Full House
Explanation
Solution Steps:
- Row 3 / Column 3 → 2 (Naked Single)
- Row 3 / Column 2 → 1 (Naked Single)
- Row 2 / Column 2 → 9 (Hidden Single)
- Row 5 / Column 1 → 9 (Hidden Single)
- Row 6 / Column 2 → 8 (Hidden Single)
- Row 7 / Column 7 → 3 (Hidden Single)
- Row 6 / Column 5 → 4 (Hidden Single)
- Row 5 / Column 2 → 4 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 2 in b3 => r5c9<>2
- Locked Candidates Type 1 (Pointing): 6 in b9 => r45c8<>6
- Naked Triple: 3,6,7 in r4c389 => r4c456<>3, r4c456<>7, r4c56<>6
- Locked Candidates Type 1 (Pointing): 3 in b5 => r5c89<>3
- Hidden Pair: 8,9 in r49c4 => r49c4<>1, r9c4<>3
- Row 1 / Column 4 → 1 (Hidden Single)
- 2-String Kite: 2 in r6c7,r7c6 (connected by r7c8,r8c7) => r6c6<>2
- 2-String Kite: 5 in r3c4,r5c9 (connected by r1c9,r3c8) => r5c4<>5
- 2-String Kite: 7 in r6c1,r7c6 (connected by r7c2,r8c1) => r6c6<>7
- 2-String Kite: 7 in r2c3,r6c4 (connected by r4c3,r6c1) => r2c4<>7
- Locked Candidates Type 2 (Claiming): 7 in c4 => r5c56<>7
- Naked Pair: 2,3 in r2c49 => r2c5<>2, r2c5<>3
- Locked Candidates Type 1 (Pointing): 3 in b2 => r5c4<>3
- W-Wing: 6/5 in r5c9,r6c6 connected by 5 in r1c69 => r5c56<>6
- Row 5 / Column 9 → 6 (Hidden Single)
- Row 4 / Column 9 → 3 (Naked Single)
- Row 2 / Column 9 → 2 (Naked Single)
- Row 1 / Column 9 → 5 (Full House)
- Row 3 / Column 8 → 3 (Full House)
- Row 3 / Column 4 → 5 (Full House)
- Row 4 / Column 8 → 7 (Naked Single)
- Row 2 / Column 4 → 3 (Naked Single)
- Row 4 / Column 3 → 6 (Naked Single)
- Row 2 / Column 3 → 7 (Full House)
- Row 6 / Column 1 → 7 (Full House)
- Row 1 / Column 2 → 6 (Full House)
- Row 2 / Column 5 → 6 (Full House)
- Row 7 / Column 2 → 7 (Full House)
- Row 6 / Column 4 → 2 (Naked Single)
- Row 8 / Column 1 → 8 (Naked Single)
- Row 9 / Column 1 → 6 (Full House)
- Row 7 / Column 6 → 2 (Naked Single)
- Row 7 / Column 8 → 6 (Full House)
- Row 5 / Column 4 → 7 (Naked Single)
- Row 5 / Column 5 → 3 (Naked Single)
- Row 6 / Column 7 → 5 (Naked Single)
- Row 5 / Column 8 → 2 (Full House)
- Row 5 / Column 6 → 5 (Full House)
- Row 6 / Column 6 → 6 (Full House)
- Row 8 / Column 7 → 2 (Full House)
- Row 9 / Column 8 → 1 (Naked Single)
- Row 8 / Column 8 → 5 (Full House)
- Row 1 / Column 6 → 7 (Naked Single)
- Row 1 / Column 5 → 2 (Full House)
- Row 9 / Column 5 → 9 (Naked Single)
- Row 8 / Column 6 → 1 (Naked Single)
- Row 8 / Column 5 → 7 (Full House)
- Row 4 / Column 5 → 1 (Full House)
- Row 9 / Column 4 → 8 (Naked Single)
- Row 4 / Column 4 → 9 (Full House)
- Row 4 / Column 6 → 8 (Full House)
- Row 9 / Column 6 → 3 (Full House)
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