Inclusive method: Line 1. Column 18. Letter D. The current solution is right.

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

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Alphadoku, 25x25 sudoku puzzle: Enter a puzzle solution to solve and play online, with solution for a square.

You can have four possible answers: • One solution for a square and the current solution is right. • One solution for a square but however, the solution is wrong! • The solution is wrong! Impossible solution line:x, column:y. • Input Error with equal letters in row, colomn or area.