header revision:u
header2 revision:u difficulty:u
cell visible:u value:u user_value:u
cell2 visible:u value:u user_value:u username
&CELL3 visible:u value:u user_value:u username user_guess:u guess_color:u
cell3 cells:U{CELL3}v
select session value:u
&USERAVATAR name avatar:u last_column:u last_line:u
userpref prefs:U{USERAVATAR}v
chat lines:v
&SUDOKU_CHAT time:u line
chat2 lines:U{SUDOKU_CHAT}v