If you would like to choose an unclaimed block the following options are available. This should help narrow your search on the sentimental stitches site.
http://sentimentalstitches.net/free-...midget-blocks/
Applique: 23, 27, 29, 37, 38, 63, 65, 66, 84, 86
Paper Piecing (pp): 3, 6, 25, 26, 31, 39, 42, 43, 46, 48, 52, 68, 69, 75, 79, 83, 85, 86
Traditional Piecing: 34, 35, 44, 49, 64, 72, 77, 85
Combination: 41, 65, 66, 73, 81
The ranking and available numbers are based on BRT's notes. Please let me know if you catch anything that needs to be altered.