Binary puzzle of April 4, 2021
0
1
1
1
1
0
1
1
1
0
1
1
1
0
0
1
0
1
1
0
1
1
0
1
0
0
1
0
1
1
0
1
0
0
1
1
0
1
0
0
1
1
1
0
0
1
0
1
0
1
1
0
0
1
1
0
1
0
1
1
0
0
1
0
0
1
0
1
0
0
1
1
0
1
1
0
1
0
1
0
0
1
1
0
1
0
0
1
0
1
1
0
1
0
0
1
1
0
1
0
1
0
0
1
1
0
0
1
1
0
0
1
1
1
0
1
1
0
0
1
0
0