Solution for Easy Sudoku #2198764523117
9
1
6
5
4
7
2
5
1
8
5
7
3
6
4
9
1
7
4
3
5
5
1
6
3
3
7
5
2
8
4
3
7
5
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 2 → 4 (Naked Single)
- Row 7 / Column 3 → 9 (Naked Single)
- Row 8 / Column 2 → 7 (Hidden Single)
- Row 3 / Column 7 → 6 (Hidden Single)
- Row 5 / Column 1 → 7 (Hidden Single)
- Row 4 / Column 2 → 3 (Hidden Single)
- Row 4 / Column 5 → 5 (Hidden Single)
- Row 5 / Column 2 → 5 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 2 in b3 => r56c8<>2
- Locked Candidates Type 1 (Pointing): 9 in b9 => r5c9<>9
- Naked Triple: 2,6,8 in r6c389 => r6c456<>6, r6c456<>8, r6c56<>2
- Locked Candidates Type 1 (Pointing): 6 in b5 => r5c89<>6
- Hidden Pair: 3,7 in r16c4 => r16c4<>4, r1c4<>6
- Row 9 / Column 4 → 4 (Hidden Single)
- 2-String Kite: 1 in r5c9,r7c4 (connected by r7c8,r9c9) => r5c4<>1
- 2-String Kite: 8 in r3c6,r4c1 (connected by r2c1,r3c2) => r4c6<>8
- 2-String Kite: 8 in r4c4,r8c3 (connected by r4c1,r6c3) => r8c4<>8
- Locked Candidates Type 2 (Claiming): 8 in c4 => r5c56<>8
- Naked Pair: 6,9 in r8c49 => r8c5<>6, r8c5<>9
- Locked Candidates Type 1 (Pointing): 6 in b8 => r5c4<>6
- 2-String Kite: 9 in r3c6,r4c7 (connected by r2c7,r3c8) => r4c6<>9
- W-Wing: 2/1 in r4c6,r5c9 connected by 1 in r9c69 => r5c56<>2
- Row 5 / Column 9 → 2 (Hidden Single)
- Row 6 / Column 9 → 6 (Naked Single)
- Row 6 / Column 8 → 8 (Naked Single)
- Row 8 / Column 9 → 9 (Naked Single)
- Row 9 / Column 9 → 1 (Full House)
- Row 7 / Column 8 → 6 (Full House)
- Row 7 / Column 4 → 1 (Full House)
- Row 6 / Column 3 → 2 (Naked Single)
- Row 4 / Column 1 → 8 (Full House)
- Row 8 / Column 3 → 8 (Full House)
- Row 9 / Column 2 → 2 (Full House)
- Row 3 / Column 2 → 8 (Full House)
- Row 8 / Column 4 → 6 (Naked Single)
- Row 8 / Column 5 → 2 (Full House)
- Row 2 / Column 1 → 3 (Naked Single)
- Row 1 / Column 1 → 2 (Full House)
- Row 4 / Column 4 → 9 (Naked Single)
- Row 3 / Column 6 → 9 (Naked Single)
- Row 3 / Column 8 → 2 (Full House)
- Row 1 / Column 8 → 4 (Naked Single)
- Row 4 / Column 7 → 1 (Naked Single)
- Row 2 / Column 7 → 9 (Full House)
- Row 4 / Column 6 → 2 (Full House)
- Row 5 / Column 8 → 9 (Full House)
- Row 2 / Column 8 → 1 (Full House)
- Row 5 / Column 4 → 8 (Naked Single)
- Row 5 / Column 5 → 6 (Naked Single)
- Row 5 / Column 6 → 1 (Full House)
- Row 9 / Column 6 → 8 (Naked Single)
- Row 9 / Column 5 → 9 (Full House)
- Row 1 / Column 5 → 7 (Naked Single)
- Row 2 / Column 6 → 4 (Naked Single)
- Row 2 / Column 5 → 8 (Full House)
- Row 6 / Column 5 → 4 (Full House)
- Row 1 / Column 4 → 3 (Naked Single)
- Row 1 / Column 6 → 6 (Full House)
- Row 6 / Column 6 → 3 (Full House)
- Row 6 / Column 4 → 7 (Full House)
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