Best grids for part 2 found during the contest

1	1	3
6	4	7
7	6	9

N=3: 72 points

1	3	7	3
9	1	4	9
3	6	5	9
3	3	7	1

1	7	2	3
9	9	4	1
3	6	1	3
3	3	7	3

N=4: 181 points

1	1	9	3	3
9	3	7	7	2
1	1	4	9	9
3	6	5	9	9
3	3	7	1	9

N=5: 390 points

3	1	1	3	9	3
1	4	9	9	9	3
9	5	3	4	7	9
9	1	7	3	2	1
7	9	6	9	1	1
3	3	3	7	1	3

N=6: 715 points

3	3	7	1	9	9	3
9	3	2	5	7	9	3
9	3	3	7	6	7	9
7	2	4	1	1	4	1
3	9	9	6	4	3	1
1	9	6	3	7	9	3
9	3	1	3	1	9	9

N=7: 1192 points by Vadim Trofimov

3	3	1	3	3	3	3	7
9	3	3	3	7	1	9	9
9	9	8	6	6	5	9	3
7	2	9	3	1	1	2	7
9	3	7	1	2	7	3	9
3	3	9	7	4	9	5	9
3	3	1	9	9	9	3	1
3	9	9	9	2	3	9	9

N=8: 1847 points by James Youlton Jr

3	3	1	3	9	4	3	9	9
3	3	3	7	1	9	9	9	9
9	9	3	9	5	5	3	9	3
9	9	3	9	7	9	1	5	9
7	9	7	1	2	8	1	1	1
6	1	9	2	7	3	2	8	3
9	3	9	4	1	5	3	9	1
3	7	3	6	3	1	6	3	3
3	3	1	9	9	1	9	3	9

N=9: 2677 points by Jean-Charles Meyrignac

3	3	3	1	4	9	9	8	3	3
3	3	3	9	6	1	3	7	3	3
3	1	9	6	7	9	9	3	3	6
9	3	3	3	3	2	9	3	3	9
7	7	3	2	2	1	1	1	3	2
9	3	4	9	1	9	6	3	9	9
7	8	3	5	7	1	9	3	7	3
3	9	9	3	9	4	3	9	7	3
9	7	3	3	9	7	9	9	3	3
9	3	3	9	3	1	9	3	9	9

N=10: 3728 points by Mark Beyleveld

3	3	3	3	9	7	9	7	3	9	9
3	7	3	3	1	3	3	9	9	3	3
9	3	9	9	1	6	9	3	9	9	9
1	1	9	2	1	9	1	4	7	1	3
5	8	7	3	2	1	7	9	9	0	9
1	7	6	3	2	9	5	3	3	9	1
3	3	9	3	3	4	3	9	3	3	3
3	9	1	9	7	7	7	9	7	6	6
9	9	3	3	1	7	8	3	9	3	9
3	9	3	8	2	3	9	1	7	7	3
9	9	9	3	9	3	7	7	8	3	7

N=11: 5017 points by Mark Beyleveld

3	3	1	3	9	9	3	7	3	9	3	9
3	9	3	3	9	1	3	9	3	3	3	3
9	9	1	2	3	1	6	1	3	3	9	9
3	1	3	2	7	3	9	7	3	6	3	9
3	3	9	6	7	9	4	2	3	1	8	1
3	7	2	9	3	9	7	6	7	3	9	3
1	1	9	5	3	1	5	4	3	1	3	6
3	1	7	6	9	2	1	1	9	7	9	9
9	1	3	6	3	9	9	6	1	5	2	9
3	9	7	7	7	1	9	4	8	9	3	7
3	3	3	3	1	1	2	9	1	9	3	3
3	9	9	7	2	9	7	7	9	3	3	3

N=12: 6568 points by James Dow Allen

3	3	3	7	1	9	3	7	7	9	9	9	3
7	9	3	3	8	9	6	5	9	3	9	3	9
9	9	3	3	7	3	9	1	8	1	9	3	9
3	7	9	3	4	9	3	9	1	1	2	3	3
9	9	9	3	7	9	3	5	1	7	9	9	3
9	3	4	1	5	3	1	5	2	6	1	9	7
8	3	9	1	9	3	9	3	1	3	3	7	7
7	7	7	2	3	7	8	9	3	1	7	6	9
7	9	3	9	2	3	1	1	6	3	3	9	3
3	6	3	1	3	3	9	9	3	7	6	3	9
9	3	9	9	9	3	1	7	9	2	6	3	3
3	3	3	3	5	9	9	9	2	3	9	3	9
3	9	3	9	1	7	3	9	7	1	9	1	9

N=13: 8520 points by James Dow Allen

3	9	9	9	7	7	3	9	1	7	3	3	3	9
9	3	9	3	9	5	6	9	8	3	3	9	9	9
9	3	9	1	8	1	9	3	7	3	3	3	3	3
9	3	2	1	1	9	3	9	4	3	9	4	3	1
9	9	9	7	1	5	3	9	7	3	9	9	9	7
7	9	7	6	2	5	1	3	5	1	4	9	3	5
6	7	3	3	1	3	9	3	9	1	9	6	7	9
3	6	7	1	3	9	8	7	3	2	7	7	7	9
3	9	3	3	6	1	1	3	2	9	3	9	2	1
3	3	6	7	3	9	9	3	3	1	3	6	3	3
7	3	6	3	3	7	1	3	5	9	9	3	9	3
9	3	9	3	4	6	9	9	9	3	3	3	1	3
9	9	9	9	1	9	3	7	9	9	3	9	3	3
9	3	9	3	9	7	1	3	9	3	3	3	9	9

N=14: 10660 points by James Dow Allen

3	3	3	9	1	3	9	9	7	3	3	9	9	3	3
9	3	3	3	9	7	3	3	9	1	3	9	9	3	3
9	9	9	9	1	3	7	5	3	1	3	9	3	3	9
4	1	1	9	9	4	1	6	8	1	7	1	9	1	3
3	9	1	2	9	6	9	7	4	3	3	3	8	6	1
9	3	5	3	3	1	7	5	1	3	3	3	3	9	9
5	9	9	6	4	3	9	7	3	3	6	7	9	3	9
1	3	7	3	5	3	7	3	7	9	1	1	2	9	9
7	7	2	9	7	1	0	9	9	2	9	7	2	7	3
9	3	1	9	4	1	9	1	9	3	1	9	7	5	3
9	2	9	2	3	9	7	7	7	9	1	7	3	7	7
3	1	3	3	3	8	9	7	1	8	7	9	9	3	9
9	3	3	3	9	1	8	7	1	3	9	3	3	3	3
3	9	9	3	7	2	1	3	1	3	9	9	3	9	9
3	9	9	3	7	6	3	3	1	3	9	6	9	3	9

N=15: 13151 points by James Dow Allen

3	3	3	1	9	9	3	2	7	1	9	3	3	3	3	9
3	3	9	3	3	9	9	7	3	1	9	9	3	2	1	3
3	3	9	3	3	3	3	1	9	7	3	3	9	3	9	9
9	3	3	3	3	9	9	3	2	5	7	9	9	9	9	9
1	8	9	3	9	3	9	1	4	5	3	7	9	3	6	9
6	3	7	3	9	7	1	7	1	9	3	4	2	9	7	1
1	2	3	9	3	3	9	7	7	5	7	9	3	0	9	3
7	9	6	3	9	9	4	1	2	2	1	3	9	1	9	3
7	7	3	3	4	1	3	3	3	7	1	3	8	9	9	7
3	3	9	9	3	6	6	7	3	6	9	3	3	1	3	9
9	7	7	1	9	9	9	3	1	9	1	5	9	9	3	9
1	1	6	3	7	3	3	3	3	9	3	7	9	9	9	3
9	3	3	9	9	9	1	9	9	7	3	3	3	6	3	3
9	3	3	3	9	2	9	6	3	6	9	8	3	9	9	3
9	1	3	9	5	9	1	1	9	1	8	9	9	3	9	9
9	9	3	9	7	3	9	1	1	7	7	3	3	1	7	9

N=16: 15984 points by Mark Beyleveld

3	3	3	1	9	9	3	2	7	1	9	3	3	3	3	9	9
9	3	9	3	3	9	9	7	3	1	9	9	3	2	1	3	9
9	9	9	3	3	3	3	1	9	7	3	3	9	3	9	9	3
9	3	3	3	3	9	9	3	2	5	7	9	9	9	9	9	9
1	9	3	3	9	3	9	1	4	5	3	7	9	3	6	3	3
1	3	7	3	9	7	1	7	1	9	3	4	2	9	7	1	1
7	4	3	9	3	3	9	7	7	5	7	9	3	0	9	3	9
3	9	6	3	9	9	4	1	2	2	1	3	9	1	9	4	5
7	9	3	3	4	1	3	3	3	7	1	3	8	9	9	6	9
3	3	9	9	3	6	6	7	3	6	9	3	3	1	3	9	1
9	7	7	1	9	9	9	3	1	4	1	5	9	9	3	9	9
1	5	6	3	7	3	3	3	3	3	9	7	9	9	9	3	9
9	3	3	9	9	9	6	7	9	9	3	3	3	1	3	9	9
9	3	3	3	3	2	9	3	3	9	9	8	3	9	9	3	9
9	1	3	9	9	1	2	1	2	1	3	9	3	1	9	9	9
9	9	3	7	9	3	7	7	1	7	9	3	7	1	7	9	3
3	3	3	9	3	3	1	9	1	7	7	3	1	9	2	9	7

N=17: 19382 points by Mark Beyleveld

3	3	3	3	3	3	3	3	7	9	1	9	9	3	9	3	3	3
9	3	3	3	9	3	9	7	7	1	1	3	3	3	9	3	9	3
9	9	3	9	1	3	3	3	4	7	7	9	3	2	8	3	9	3
9	9	9	9	1	2	7	3	3	7	3	3	9	3	9	9	3	3
9	8	3	6	9	3	3	5	5	7	9	9	6	1	1	3	3	3
7	5	3	9	7	9	7	1	7	9	1	1	1	7	3	9	2	7
1	1	4	7	1	3	9	7	3	3	7	5	9	7	9	1	1	3
9	3	3	3	1	3	5	1	1	7	1	7	9	4	7	9	1	3
1	8	3	9	3	3	3	7	6	9	1	9	3	3	8	3	9	9
7	1	7	9	9	9	9	7	9	9	1	9	3	7	1	3	3	3
9	7	4	3	7	2	9	3	3	9	3	3	7	9	1	3	3	3
9	1	3	9	7	6	3	9	9	9	1	3	6	1	7	7	3	9
3	3	2	1	1	3	1	3	6	2	9	3	3	4	3	9	3	9
3	9	6	3	2	3	3	9	5	7	7	9	3	7	1	2	4	9
3	7	3	9	6	3	1	3	2	7	2	8	3	9	6	7	9	1
3	9	9	3	3	9	2	3	3	3	7	1	9	9	9	3	9	9
9	9	9	3	3	3	7	3	9	5	7	1	3	3	3	9	9	3
7	3	3	9	9	3	9	9	3	1	3	3	3	3	3	9	9	3

N=18: 23376 points by James Dow Allen

3	3	3	9	3	9	9	1	9	7	3	3	3	3	3	3	3	3	9
3	9	3	3	3	3	3	1	1	8	7	9	3	9	3	3	3	9	3
6	9	3	8	8	3	9	7	7	7	3	3	3	1	9	3	9	9	3
3	3	9	9	3	9	3	3	7	3	3	7	2	1	9	9	9	9	9
3	3	3	1	1	6	9	9	7	5	5	3	3	9	6	3	9	9	9
7	2	9	3	7	1	1	1	9	1	1	7	9	7	9	9	4	7	7
3	1	1	9	7	9	5	7	3	3	7	9	3	1	7	3	1	1	7
3	1	9	1	4	9	7	1	7	1	1	5	3	1	3	3	9	9	9
3	9	3	8	3	3	9	1	9	6	7	3	3	3	9	3	8	1	1
3	3	3	1	7	3	9	1	9	9	7	9	9	9	9	7	1	7	7
3	3	3	1	9	7	3	3	9	3	3	9	2	7	3	4	7	9	3
3	3	7	7	1	6	3	1	9	9	9	3	6	7	9	3	1	9	1
9	3	9	3	4	3	3	9	2	6	3	1	3	1	1	3	8	3	1
9	4	2	1	7	3	9	7	7	5	9	3	3	2	3	6	9	3	1
7	9	7	6	9	3	8	2	7	2	3	1	3	6	9	3	7	3	3
9	9	3	9	9	9	1	7	3	3	3	2	9	3	3	9	9	3	9
3	9	9	3	3	3	1	7	5	9	3	7	3	3	3	9	9	9	3
3	9	9	3	9	3	9	3	1	3	9	9	3	9	9	3	9	7	9
9	3	9	1	7	7	1	3	7	9	9	3	1	1	9	9	9	3	7

N=19: 27746 points by James Dow Allen

Best grids for part 2 found after the contest

3	3	3	1	8	1	3	3	1	3	3	3	3
9	9	3	9	7	6	9	3	1	3	3	3	9
9	3	3	9	3	6	1	3	9	9	9	3	3
9	9	3	1	9	9	9	6	3	1	3	9	3
1	9	3	9	3	1	1	9	2	9	3	9	4
7	7	7	7	3	9	8	7	3	2	7	7	9
3	1	2	3	7	3	9	3	9	1	9	3	3
3	5	5	9	8	5	1	9	5	1	4	3	7
3	1	3	3	1	5	3	9	1	3	9	9	3
2	3	9	1	1	9	3	9	4	3	9	7	9
9	3	9	1	8	1	9	3	7	3	3	9	9
3	3	9	3	9	4	6	1	3	3	3	9	3
3	9	3	3	7	6	3	3	3	9	3	3	3

N=13: 8579 points by James Dow Allen

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