Four Grids
(33) 21 and 1
(25) Mathematical Background
(30) The Long and the Short Of It
(31) Between the Lines
To find the seed, mark 119 black squares and find a way to read them.
(33) 21 and 1
(25) Mathematical Background
(30) The Long and the Short Of It
(31) Between the Lines
To find the seed, mark 119 black squares and find a way to read them.