Solution for Easy Sudoku #1237456891217
7
8
1
4
6
9
6
4
8
1
1
4
8
7
8
4
1
2
8
9
1
5
2
8
6
5
2
3
4
8
2
5
3
6
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 7 / Column 3 → 3 (Naked Single)
- Row 8 / Column 3 → 6 (Naked Single)
- Row 3 / Column 7 → 5 (Hidden Single)
- Row 8 / Column 6 → 1 (Hidden Single)
- Row 8 / Column 2 → 4 (Hidden Single)
- Row 9 / Column 5 → 4 (Hidden Single)
- Row 8 / Column 5 → 8 (Hidden Single)
- Row 5 / Column 6 → 8 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 3 in b1 => r1c5<>3
- Locked Candidates Type 1 (Pointing): 9 in b3 => r2c45<>9
- Naked Triple: 5,7,9 in r127c4 => r456c4<>5, r456c4<>7, r45c4<>9
- Locked Candidates Type 1 (Pointing): 5 in b5 => r12c5<>5
- Hidden Pair: 1,4 in r6c49 => r6c49<>6, r6c9<>5
- Row 6 / Column 1 → 6 (Hidden Single)
- 2-String Kite: 2 in r1c5,r6c3 (connected by r1c1,r2c3) => r6c5<>2
- 2-String Kite: 3 in r3c6,r4c7 (connected by r2c7,r3c8) => r4c6<>3
- 2-String Kite: 7 in r4c7,r9c6 (connected by r8c7,r9c8) => r4c6<>7
- 2-String Kite: 7 in r6c6,r7c2 (connected by r7c4,r9c6) => r6c2<>7
- Locked Candidates Type 2 (Claiming): 7 in r6 => r45c5<>7
- Naked Pair: 3,5 in r16c2 => r5c2<>3, r5c2<>5
- Locked Candidates Type 1 (Pointing): 5 in b4 => r6c5<>5
- W-Wing: 9/2 in r1c5,r4c6 connected by 2 in r14c1 => r45c5<>9
- Row 1 / Column 5 → 9 (Hidden Single)
- Row 1 / Column 4 → 5 (Naked Single)
- Row 1 / Column 2 → 3 (Naked Single)
- Row 1 / Column 1 → 2 (Full House)
- Row 2 / Column 3 → 5 (Full House)
- Row 6 / Column 3 → 2 (Full House)
- Row 2 / Column 4 → 7 (Naked Single)
- Row 6 / Column 2 → 5 (Naked Single)
- Row 7 / Column 4 → 9 (Naked Single)
- Row 7 / Column 2 → 7 (Full House)
- Row 9 / Column 6 → 7 (Full House)
- Row 5 / Column 2 → 9 (Full House)
- Row 8 / Column 1 → 9 (Full House)
- Row 8 / Column 7 → 7 (Full House)
- Row 6 / Column 6 → 3 (Naked Single)
- Row 9 / Column 8 → 1 (Naked Single)
- Row 9 / Column 9 → 9 (Full House)
- Row 4 / Column 7 → 3 (Naked Single)
- Row 2 / Column 7 → 9 (Full House)
- Row 3 / Column 6 → 2 (Naked Single)
- Row 2 / Column 5 → 3 (Full House)
- Row 3 / Column 8 → 3 (Full House)
- Row 4 / Column 6 → 9 (Full House)
- Row 5 / Column 5 → 5 (Naked Single)
- Row 6 / Column 5 → 7 (Naked Single)
- Row 4 / Column 5 → 2 (Full House)
- Row 2 / Column 9 → 6 (Naked Single)
- Row 2 / Column 8 → 2 (Full House)
- Row 4 / Column 1 → 7 (Naked Single)
- Row 5 / Column 1 → 3 (Full House)
- Row 5 / Column 9 → 4 (Naked Single)
- Row 4 / Column 8 → 6 (Naked Single)
- Row 5 / Column 8 → 7 (Full House)
- Row 5 / Column 4 → 6 (Full House)
- Row 6 / Column 9 → 1 (Naked Single)
- Row 4 / Column 9 → 5 (Full House)
- Row 4 / Column 4 → 1 (Full House)
- Row 6 / Column 4 → 4 (Full House)
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