Kids' Sudoku 4×4 & 6×6 – 30 Printable Puzzles Grades 1-2 (PDF with Answer Keys)

30 printable kids' sudoku puzzles for grades 1-2: 4×4 with numbers 1-4 and 6×6 with numbers 1-6. Every puzzle is solver-verified to have exactly one solution, with rising difficulty across 6 levels. Answer keys included. A4 & US Letter friendly, instant PDF download. © lern-digital.de