FOUR

ILSZ

A 100% 1st PC pattern.

This is really hard to solve. If you're a beginner, try the Perfect Clear Opener or Grace System for your 1st PC.

ILSZ has 22 minimal solutions.


ILOSZ

When you place an O on the furthest right, you have a 92.26% (1550/1680) chance of achieving a perfect clear. However, if you have an O as your 1st, 2nd, or 3rd piece of your second bag, you will have a 100% chance of achieving a perfect clear.

This field has 33 solutions which you can find here.

IJLOSZ

From the above field, if you place J and O like below, your chance to do a perfect clear will be 58.33% (490/840).

This field has 15 solutions.


The following pattern is useful to know not only for ILSZ but also for perfect clears in general.


See Also

Contents

Solution Search for ILSZ

Including redundant solutions, there is a total of 605 solutions.
There are 298 non-strict minimal solutions. 5040 sequences are possible.

  • The first 3 minos are a random order of J, O, and T
  • The next 4 minos are a random order of minos from J, L, S, Z, O, I, and T.
    A mino can only be used once.
  • At least 6 minos
* This function is only available in the latest Desktop Chrome or Safari
* To search solutions for the mirrored field, click the "🙃Toggle Mirror" Button below
* Solutions with reduced opacity are redundant solutions

Perfect Clears

FOUR
🙃 Toggle Mirror
About This Website
© 2018-2025 davdav1233 and cosin307. All Rights Reserved