Prime Real Estate #2
- Odd and even cells
The brief
Normal Sudoku rules apply. Numbers in 3-digit pills are prime numbers. The prime numbers in pills are: 241, 251, 283, 367, 457, 467, 479, 571, 613, 691, 719, 743, 829, 853, 859, 863, 983. All even digits in the prime pills are highlighted with a gray square.