Level 1 - 5 pieces, all SpongeBob Level 2 - 4 pieces, need Patrick Level 3 - 4 pieces, all Spongebob Level 4 - 4 pieces, need Squidward, Mr. Krabs or Plankton Level 5 - 4 pieces, need Sandy, Patrick & Mr. Krabs or Plankton Level 6 - 4 pieces, need Mr. Krabs Level 7 - 4 pieces, all SpongeBob Level 8 - 4 pieces, need Squidward or Sandy Level 9 - 4 pieces, need Mr. Krabs Level 10 - 4 pieces, need Plankton & Sandy Level 11 - 4 pieces, all Spongebob Level 12 - 4 pieces, need Patrick Level 13 - 4 pieces, need Plankton Level 14 - 4 pieces, all SpongeBob Level 15 - 4 pieces, need Sandy