PUZL.BE has 6 keywords

First position — 3 keywords

Keywords Analytic

the 1th position for puzl.be

#	Keyword	Results	Change	Check Date
1	sudoku blank interactive screen	162 000	0	2015-05-22
1	interactive forms for sudoku	389 000	0	2015-10-29
1	sudoku make your own software	505 000	0	2015-11-04

positions above than 3th puzl.be

#	Keyword	Results	Change	Check Date
5	sudoku puzzle maker	183 000	0	2015-04-18
11	sudoku answer maker	247 000	0	2015-11-17
46	standard sudoku cube layout	1 210 000	0	2015-03-26