Looking with a different lens
0 1 7 - 9 1 7 - 1 1 7 - 0 0 7 - 0 2 7 - 0 1 6 - 0 1 8
2 3 9 - 1 3 9 - 3 3 9 - 2 2 9 - 2 4 9 - 2 3 8 - 2 3 0
3 4 0 - 2 4 0 - 4 4 0 - 3 3 0 - 3 5 0 - 3 4 9 - 3 4 1
5 6 2 - 4 6 2 - 6 6 2 - 5 5 2 - 5 7 2 - 5 6 1 - 5 6 3
4 5 1 - 3 5 1 - 5 5 1 - 4 4 1 - 4 6 1 - 4 5 0 - 4 5 2
6 7 3 - 5 7 3 - 7 7 3 - 6 6 3 - 6 8 3 - 6 7 2 - 6 7 4
Usage needed
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Digit 6,7 or 0
Pair 60x...07x or 67
Root sum 6,7 or 9
Understood
responded so far...hindsight
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Sum Last Digit:
451
462 552 561
339 249 230 573 663 672
917 007 016 340 773 683 674
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Where is Root sum 1,2 or 8 ????
Root Sums:
451
551 461 452
017 917 440 350 341 773 683 674
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Residual ????????????????????????
Root Sums:
6 7 16.7% 339 249 240 330 573 663 672
7 5 11.9% 007 016 340 349 673
9 6 14.3% 117 027 018 351 441 450
