PUZZLE
PAGES!BlockDokuCan youcolour in the blockgrids ab
ove following threesimple rules?1) Eachsquaremust contain a block
2) Eachof the redrectangles mustcontainall sixkinds ofblock3) Nocolour canappearon anyline twice
, horizontally orverticallyIron Red SandstoneIce ObsidianE
merald Gold