Palindrome with no 2 consecutive digits forming a 2-digit square number
1
2
3
4
5
6
7
8
9
Orizzontali
1A
Palindrome with no 2 consecutive digits forming a 2-digit square number
6A
Multiple of 25 but not 4 or 9
7A
Has 4 factors … or something this crossword has after converting using 1=A, 2=B, etc
8A
The two-digit number formed by the last two digits is a multiple of the two-digit number formed by the first two digits, and the middle digit either fulfils _ _ x _ = _ _ or its difference with 5 is not a prime number
9A
Has 4 factors
Verticali
1D
Satisfies _ _ - _ = _ x _ and _ x _ = _ x _ - _
2D
Palindrome that can be split into the concatenation of more than one positive square number in exactly 3 ways
3D
Fibonacci number
4D
Sum of 3 (not necessarily pairwise distinct) factorials and a multiple of 3
5D
Satisfies _ _ - _ / _ = _ and whole number is not a multiple of 3