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Complete the grid so
that every row,
column and 3x3 box
contains every letter
in the nine Amino
Acids ILKTWMHVF

Type your entries in
the squares. We
guarantee there is
only one solution.

Happy Solving!

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Labhoo.com and
Andrew Stuart


Difficulty Rating:

Star Star Star Star Star

1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
G
H
J

To enter 'notes' simply type more than one number in a square