Knitting Pretty
Patterns available as Ravelry Downloads
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Knitting: Afghan block
Pattern to make a 6 inch by 6 inch blanket square, including chart and written instruction for knit an purl stitch version (in photo) and chart for colourwork version.
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Knitting: Chart
Some ideas for knitting 6 inch by 6 inch squares using DK/8ply weight yarn and 4mm needles.