The Advent 6 Pack Add-on for Coloring Pixels has 25 achievements.
Complete day 1 on the Advent 6 book.
Complete day 2 on the Advent 6 book.
Complete day 3 on the Advent 6 book.
Complete day 4 on the Advent 6 book.
Complete day 5 on the Advent 6 book.
Complete day 6 on the Advent 6 book.
Complete day 7 on the Advent 6 book.
Complete day 8 on the Advent 6 book.
Complete day 9 on the Advent 6 book.
Complete day 10 on the Advent 6 book.
Complete day 11 on the Advent 6 book.
Complete day 12 on the Advent 6 book.
Complete day 13 on the Advent 6 book.
Complete day 14 on the Advent 6 book.
Complete day 15 on the Advent 6 book.
Complete day 16 on the Advent 6 book.
Complete day 17 on the Advent 6 book.
Complete day 18 on the Advent 6 book.
Complete day 19 on the Advent 6 book.
Complete day 20 on the Advent 6 book.
Complete day 21 on the Advent 6 book.
Complete day 22 on the Advent 6 book.
Complete day 23 on the Advent 6 book.
Complete day 24 on the Advent 6 book.
Complete all images on the Advent 6 book.