Crochet Clever Blocks Pattern
The quantity of sts is multiple 6 + 5 in color A.
Set-up row: With color A, 1 dc in 4th chain from hook, 1 dc in ext ch, *ch 3, skip next 3ch, 1 dc in each of the next 3ch, rep from * across, turn. Drop color A, draw color B through last loop;
1st row: With color B, ch 3, skip next 3dc, *working over next 3ch sp, 1 dc in each of next 3 skipped ch in foundation ch, ch 3, skip next 3 dc, rep from * across, 1 sc in top of tch, turn. Drop color B; draw color C through last loop;
2nd row: With color C, ch3 (counts as first dc), skip first st, working over 3 ch sp, 1dc in each of next 2 skipped dc two rows below, *ch3, skip 3 sts, working over next 3 ch sp, 1 dc in each of next 3 skipped dc two rows below, rep from * across, turn. Drop color C, draw color A through last loop.
Repeat 2nd-3rd rows.