The 6464 Rundown (Pick 4)
Steps: 1) Base row 6464. 2) Write your last hit under it (same draw time: mid→mid, eve→eve, nite→nite). 3) Add 6464 to your hit (digit-wise mod 10) repeatedly until you return to the start. This tool automates it and highlights your input digits.
Output
Helps keep this tool free for the Pick 3 Genius community.