Without Ambitions:
A*: Master the logic, gardening and fishing skills. Then complete all of the skill challenges for one of the skills.
A: Master the logic, gardening and fishing skills. Then complete most of the skill challenges for one of the skills.
A-: Master the logic, gardening and fishing skills. Then complete some of the skill challenges for one of the skills.
B+: Master the logic, gardening and fishing skills. Then complete one of the skill challenges for one of the skills.
B: Master the logic, gardening and fishing skills. B-: Master the gardening and fishing skills but only reach level 9 in logic.
C+: Master the gardening and fishing skills but only reach level 8 in logic.
C: Master the gardening and fishing skills but only reach level 7 in logic.
C-: Master the gardening and fishing skills but only reach level 6 in logic.
D+: Master the gardening and fishing skills but only reach level 5 in logic.
D: Master the gardening and fishing skills but only reach level 4 in logic.
D-: Master the gardening and fishing skills but only reach level 3 in logic.
F: Master the gardening and fishing skills but only reach level 2 in logic (or less).
A: Master the logic, gardening and fishing skills. Then complete most of the skill challenges for one of the skills.
A-: Master the logic, gardening and fishing skills. Then complete some of the skill challenges for one of the skills.
B+: Master the logic, gardening and fishing skills. Then complete one of the skill challenges for one of the skills.
B: Master the logic, gardening and fishing skills. B-: Master the gardening and fishing skills but only reach level 9 in logic.
C+: Master the gardening and fishing skills but only reach level 8 in logic.
C: Master the gardening and fishing skills but only reach level 7 in logic.
C-: Master the gardening and fishing skills but only reach level 6 in logic.
D+: Master the gardening and fishing skills but only reach level 5 in logic.
D: Master the gardening and fishing skills but only reach level 4 in logic.
D-: Master the gardening and fishing skills but only reach level 3 in logic.
F: Master the gardening and fishing skills but only reach level 2 in logic (or less).
With Ambitions:
A*: Master the logic, gardening and inventing skills but only reach level 9 in the fishing skill. Then complete all of the skill challenges for one of the skills (logic, gardening and inventing skills are the choices).
A: Master the logic, gardening and inventing skills but only reach level 8 in the fishing skill. Then complete most of the skill challenges for one of the skills.
A-: Master the logic, gardening and inventing skills but only reach level 7 in the fishing skill. Then complete some of the skill challenges for one of the skills.
B+: Master the logic, gardening and inventing skills but only reach level 6 in the fishing skill. Then complete one of the skill challenges for one of the skills.
B: Master the logic, gardening and inventing skills but only reach level 5 in the fishing skill.
B-: Master the logic and gardening skills but only reach level 5 in the inventing skill and level 4 in the fishing skill.
C+: Master the logic and gardening skills but only reach level 4 in the inventing skill and level 3 in the fishing skill.
C: Master the logic and gardening skills but only reach level 3 in the inventing skill and level 3 in the fishing skill.
C-: Master the logic and gardening skills but only reach level 2 in the inventing skill and level 3 in the fishing skill. You must have made 2 inventions to get a C-.
D+: Get to level 5 in logic, 3 in fishing and make 1 invention but master the gardening skill.
D: Get to level 5 in logic, 3 in fishing and catch 3 goldfish but get to level 7 in the gardening skill.
D-: Get to level 3 in logic, 2 in fishing and 5 in the gardening skill.
F: Get to level 2 in logic, 1 in fishing and 4 in the gardening skill (or less).
A: Master the logic, gardening and inventing skills but only reach level 8 in the fishing skill. Then complete most of the skill challenges for one of the skills.
A-: Master the logic, gardening and inventing skills but only reach level 7 in the fishing skill. Then complete some of the skill challenges for one of the skills.
B+: Master the logic, gardening and inventing skills but only reach level 6 in the fishing skill. Then complete one of the skill challenges for one of the skills.
B: Master the logic, gardening and inventing skills but only reach level 5 in the fishing skill.
B-: Master the logic and gardening skills but only reach level 5 in the inventing skill and level 4 in the fishing skill.
C+: Master the logic and gardening skills but only reach level 4 in the inventing skill and level 3 in the fishing skill.
C: Master the logic and gardening skills but only reach level 3 in the inventing skill and level 3 in the fishing skill.
C-: Master the logic and gardening skills but only reach level 2 in the inventing skill and level 3 in the fishing skill. You must have made 2 inventions to get a C-.
D+: Get to level 5 in logic, 3 in fishing and make 1 invention but master the gardening skill.
D: Get to level 5 in logic, 3 in fishing and catch 3 goldfish but get to level 7 in the gardening skill.
D-: Get to level 3 in logic, 2 in fishing and 5 in the gardening skill.
F: Get to level 2 in logic, 1 in fishing and 4 in the gardening skill (or less).