The Spark Sudoku comes in different shapes: pentagram, Hexagram etc.... Also each specific shape, like a pentagram by exemple, comes in different size. In order to show you this diversity I present you three different sizes : 8,12 and 16. The clever readers know that size 12 is a Super Spark and that the latest addition (size 16) is a variation of the Super Sudoku 16x16. Dont worrie they are the easiest. So lets go !
1)
The printable files PDF.
Puzzle :spark_4_5_00004.pdf
Solution : spark_4_5_00004_sol.pdf
2)
The printable files PDF.
Puzzle :spark_6_5_00006.pdf
Solution : spark_6_5_00006_sol.pdf
3)
The printable files PDF.
Puzzle :spark_8_5_00001.pdf
Solution : spark_8_5_00001_sol.pdf
That's all.