<s>
Wordfeud	B-Application
is	O
a	O
multiplayer	B-Application
mobile	I-Application
word	O
game	O
developed	O
by	O
Håkon	O
Bertheussen	O
in	O
2010	O
.	O
</s>
<s>
Based	O
on	O
the	O
principle	O
of	O
Scrabble	B-Application
,	O
it	O
allows	O
players	O
to	O
play	O
games	O
with	O
up	O
to	O
30	O
friends	O
and	O
random	O
opponents	O
simultaneously	O
.	O
</s>
