Nilgiri's 1st PC

These are 32 4-piece patterns with very high PC chances covering all opening mino sequences for your first PC. Credit to Nilgiri.

Similar Shapes

There are many patterns, but a lot of them can be grouped so that it would be easier to memorize them.

PCO Variations. They are easier to learn:

The third one below is a pattern not covered here, but it has a 90.24% chance.

Box:

 ILSZ Variations:

Others:

4-01 IJSZ 100%

4-02 IJOS 99.52%

4-03 JOSZ 99.21%

4-04 IJSZ 99.17%

4-05 IJOS 98.57%

4-06 IJOZ 98.45%

4-07 IJSZ 98.33%

4-08 IJOZ 98.33%

4-09 IJOS 98.10%

4-10 IJOZ 97.74%

4-11 JOSZ 97.46%

4-12 IJOZ 97.38%

4-13 IJOS 97.18%

4-14 IJSZ 97.02%

4-15 IJOS 96.90%

4-16 OSTZ 96.90%

4-17 ISTZ 96.51%

4-18 IOST 96.23%

4-19 JLOZ 94.52%

4-20 JLOS 92.90%

4-21 IJLS 92.74%

4-22 IJLO 92.46%

4-23 JSTZ 92.42%

4-24 JOTZ 92.10%

4-25 JOST 92.02%

4-26 IJST 91.19%

4-27 IJLS 90.08%

4-28 JLSZ 89.72%

4-29 JLSZ 89.52%

4-30 JLST 88.85%

4-31 JLST 87.38%

4-32 IJOT 85.99%

Reference

• 1st PC setup pattern Google Sheet by Nilgiri306

thanks to Bladewood for the tip on similar shapes