1. Base
Normal Sudoku rules apply.
2. Renban Lines
Each Renban line contains a group of consecutive digits in any order, with no repeated digits.
More Renban Sudoku puzzles
This puzzle appears as puzzle #21 in my book
128 Handcrafted Renban Sudoku.
If you enjoyed solving it, you'll find
127 more handcrafted Renban puzzles
in the full volume, ranging from
beginner-friendly introductions to
expert-level challenges.
Solution code: Digits in row 3 (left to right).
today, 01:17 by SanFranSam
The first time i solved it I kinda did it the hard way. Took about 5 minutes. Once i figured what the renban lines meant for the solution i went back and did it again in less than 2 minutes. ;)