- April 1, 1963
- April 2, 1963 (This strip and the following strip are adapted in Charlie Brown's All Stars!)
- April 3, 1963
- April 4, 1963 (This strip is partially adapted in A Boy Named Charlie Brown)
- April 5, 1963
- April 6, 1963
- April 7, 1963 (This strip is adapted in the episode "Philosophy" from the 2014 French TV series Peanuts)
- April 8, 1963
- April 9, 1963
- April 10, 1963
- April 11, 1963
- April 12, 1963
- April 13, 1963
- April 14, 1963 (This strip is adapted in the segment "Thiebault" of the 1983 The Charlie Brown and Snoopy Show episode "Snoopy the Psychiatrist")
- April 15, 1963
- April 16, 1963 (This strip is adapted in Charlie Brown's All-Stars)
- April 17, 1963
- April 18, 1963
- April 19, 1963
- April 20, 1963
- April 21, 1963 (This strip is adapted in the documentary A Boy Named Charlie Brown)
- April 22, 1963
- April 23, 1963 (This strip and the following three strips are adapted in Snoopy, Come Home)
- April 24, 1963
- April 25, 1963
- April 26, 1963
- April 27, 1963
- April 28, 1963
- April 29, 1963
- April 30, 1963