Hint 1


First try to discover what the person on the front of this card might have to do with this.




Hint 2


You should be able to find a cipher named after the Roman Ruler on this page. Please do use the number on the card to decipher.




Solution


This is a Caesar figure with a shift of 15. Use it to decode this message and find out what the city of this map is!





Hint 1


You don't have to speak fluent Spanish to discover that this word is important.




Hint 2


Could the backside have something to do with this mystery?




Solution


The word "Enlace" means "Link" in Spanish. This has to do with a mystery on the back of this postcard.It will lead you to Raquel's website.





Hint 1


This looks like a digital clock ...




Hint 2


Try to make the 8 for each number as in the appendix. Which numbers are left over if you do not include the white areas?




Solution


This digital clock forms the series 230920200330, or 23 September 2020 at half past three at night. PLEASE NOTE: If you end up somewhere with an 8, immediately change this to a 0. Sorry for the inconvenience.





Hint 1


You don't have to speak fluent Spanish to discover that this word is important.




Hint 2


Could the backside have something to do with this mystery?




Solution


The word "Enlace" means "Link" in Spanish. This has to do with a mystery on the back of this postcard.It will lead you to Raquel's website.





Hint 1


You don't have to speak fluent Spanish to discover that this word is important.




Hint 2


Could the backside have something to do with this mystery?




Solution


The word "Enlace" means "Link" in Spanish. This has to do with a mystery on the back of this postcard.It will lead you to Raquel's website.





KOOI ROTI

Hint 1


This one can be hard but simple at the same time. Have you tried mixing the letters?




Hint 2


This is an anagram. They will form the names of two characters.




Solution


Tokio and Rio. They are hiding in Athens.





Hint 1


First try to discover what the person on the front of this card might have to do with this.




Hint 2


You should be able to find a cipher named after the Roman Ruler on this page. Please do use the number on the card to decipher.




Solution


This is a Caesar figure with a shift of 15. Use it to decode this message and find out what the city of this map is!





Hint 1


This looks like a digital clock ...




Hint 2


Try to make the 8 for each number as in the appendix. Which numbers are left over if you do not include the white areas?




Solution


This digital clock forms the series 230920200330, or 23 September 2020 at half past three at night. PLEASE NOTE: If you end up somewhere with an 8, immediately change this to a 0. Sorry for the inconvenience.





Hint 1


Have you discovered which flags are displayed on each stamp?




Hint 2


The number on each stamp can help you. A stamp needs a different number.




Solution


The numbers indicate which letter you need from each country. So if the first flag is that of Kiribati and the number 2, then you need the second letter, or the '' i ''. PLEASE NOTE: The number of the flag of India is 2 (some cards have a 5 there, we apologize)





Hint 1


Do you recognize this writing alphabet, developed by a Frenchman?




Hint 2


You often see this spelling in lifts.




Solution


This text is written in Braille, a script developed for the blind. Use the Braille alphabet and try to find out which city is described here.





Hint 1


First try to discover what the person on the front of this card might have to do with this.




Hint 2


You should be able to find a cipher named after the Roman Ruler on this page. Please do use the number on the card to decipher.




Solution


This is a Caesar figure with a shift of 15. Use it to decode this message and find out what the city of this map is!





Hint 1


Do you recognize this writing alphabet, developed by a Frenchman?




Hint 2


You often see this spelling in lifts.




Solution


This text is written in Braille, a script developed for the blind. Use the Braille alphabet and try to find out which city is described here.





Hint 1


First try to discover what the person on the front of this card might have to do with this.




Hint 2


You should be able to find a cipher named after the Roman Ruler on this page. Please do use the number on the card to decipher.




Solution


This is a Caesar figure with a shift of 15. Use it to decode this message and find out what the city of this map is!





Hint 1


First try to discover what the person on the front of this card might have to do with this.




Hint 2


You should be able to find a cipher named after the Roman Ruler on this page. Please do use the number on the card to decipher.




Solution


This is a Caesar figure with a shift of 15. Use it to decode this message and find out what the city of this map is!





Hint 1


You don't have to speak fluent Spanish to discover that this word is important.




Hint 2


Could the backside have something to do with this mystery?




Solution


The word "Enlace" means "Link" in Spanish. This has to do with a mystery on the back of this postcard.It will lead you to Raquel's website.