I work with sum targets and key digits
Now as we watch the results..
Note Digit 0 or 8
Sums 0008,3500,0017 are low and good..but for this experiment
testing range and how sums key digits relate
Root sum 3,
0147 0156 0237 0246 0345 1236 1245 0489 0579 0678 1479 1569 1578 2379 2469 2478 2568 3459 3468 3567 0048 0057 0255 0336 1137 1146 1227 1335 1344 2235 2334 0588 0669 1488 1668 1677 2559 2577 2667 3369 3378 3477 3558 4458 4467 4557 4566
Root sum 8,
0179 0269 0278 0359 0368 0458 0467 1259 1268 1349 1358 1367 1457 2348 2357 2456 0377 0449 0557 0566 1169 1178 1277 1448 1466 1556 2249 2258 2267 2366 2447 3347 3356 3446 3455
Root sum 9,
0279 0369 0378 0459 0468 0567 1269 1278 1359 1368 1458 1467 2349 2358 2367 2457 3456 0477 0558 1179 1377 1449 1557 1566 2259 2268 2448 2466 2556 3348 3357 3447
Short sum 0,
0479 0569 0578 1379 1469 1478 1568 2369 2378 2459 2468 2567 3458 3467 0488 0668 0677 1559 1577 1667 2279 2477 2558 3359 3368 3449 3557 3566 4457 4556
Short sum 8,
0279 0369 0378 0459 0468 0567 1269 1278 1359 1368 1458 1467 2349 2358 2367 2457 3456 0477 0558 1179 1377 1449 1557 1566 2259 2268 2448 2466 2556 3348 3357 3447