Little Killer Sums: Digits along the indicated diagonals must sum to the total given outside the grid, and may repeat (if allowed by other constraints).
Renban: Cells connected by purple renban lines form a set of consecutive, nonrepeating digits in any order.
Solve online:
F-puzzles
Penpa+ (Note: in Penpa, renban lines are red, not purple)
CtC app
Solution code: Column 1, followed by column 9 (18 digits, no spaces)
on 7. April 2022, 22:30 by Jeet Sampat
Brilliant!
on 4. April 2022, 18:42 by DVFrank
Very nice! :^)
on 3. April 2022, 20:12 by Jlrice2
Took a few minutes to figure out the break in but once i found it the rest of the solve went smoothly.
on 3. April 2022, 16:23 by Playmaker6174
Nice break-in with beautiful (and pretty smooth) solve path afterwards :)