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number of logicians
13
number of logicians with X
5
last entry to table
A
B
C
D
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new puzzle
There are 13 logicians, all with labels on their front.
Some have an X on their back, as well.
This is the set of labels of the logicians with an X on their back:
{1,2,5,8,9}.
Fill in the table with their statements!
If a logician does not take part in a round, leave that space empty.
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
What is the last entry to the table?