Solve a riddle.

Unlocked: 10 Mar 2019 06:02 pm

Finish an observation.

Unlocked: 10 Mar 2019 05:53 pm

Finish the Andover inquiry.

Have told Japp about the second crime.

Have finished the Bexhill inquiry.

Have prepared to leave for Churston.

Have finished the first inquiry in Churston.

Have brought all the suspects to Whitehaven.

Have finished searching the Churston mansion.

Have prevented the fourth crime.

Have finished the inquiry at Cust's.

Question the main suspect.

Unmask the murderer.

#### Falcon's eye

10Finish half of the observations.

#### Eagle's eye

25Finish all the observations.

#### Neuron

5Answer a little grey cells question.

#### Synapse

10Answer half of the little grey cells questions.

#### Cortex

25Answer all the little grey cells questions.

Finish an inquiry.

Finish half of the inquiries.

Finish all the inquiries.

Tidy up once.

#### Snowflake

25Tidy up twice.

Tidy up three times.

#### Small donkey

10Make a mistake.

Make four mistakes.

#### Large donkey

100Make eight mistakes.

Make yourself comfortable once.

#### Cleaning pussy

200Take care of your moustache.

#### Double gear

10Solve half the riddles.

Solve all the riddles.

#### Newspaper

10Read a newspaper.

#### Stone

10Read a newspaper that criticises you.

Read the latest newspaper.

Have successfully completed the meeting of suspects.

Have helped Donald Fraser to interpret his dream.

Find out how to unlock this achievement for yourself.

Find out how to unlock this achievement for yourself.

Find out how to unlock this achievement for yourself.

Find out how to unlock this achievement for yourself.

Find out how to unlock this achievement for yourself.

Find out how to unlock this achievement for yourself.

#### Black swan

10Find out how to unlock this achievement for yourself.

Find out how to unlock this achievement for yourself.

Find out how to unlock this achievement for yourself.

#### Black dragon

10Find out how to unlock this achievement for yourself.

Find out how to unlock this achievement for yourself.

Find out how to unlock this achievement for yourself.

Find out how to unlock this achievement for yourself.

Find out how to unlock this achievement for yourself.