Hints

Self-revealing hints are available below. It is recommended looking at them one at a time, and only in case of frustration. Do not spoil the satisfaction of having the “aha-moment”!
You can also check out the list of general tips.

If you are playing outside of the main event, you may prefer to request a personalized hint by email. In that case, please mention which puzzle you are working on, and what you have tried so far. If you’d like only a small nudge, you may try to ask only a few yes/no questions.

Puzzle 1: The AlCoVE Times – Puzzle Section

Wordle: (click to display)

The word abstract is important here. Remember that this is a puzzle from the AlCoVE Times.


Spelling Bee:

The three words have the same last 8 letters.


The Mini Crossword, how to start:

You should be able to follow the dependencies of the clues to get an equation to solve, and obtain all the numbers. You can also use the constraints of the grid to guess the numbers faster.


The Mini Crossword, specific clues:

Most of the numbers should be spelled out in English in the grid. The mention old-school style hints at another way of writing numbers, also using letters. For the clues written upside-down, the answer should be written upside-down in the grid (in numbers).


Connections, general hint:

Only one of the groups is about semantics (relating to the meaning of the words). The three other ones are about plays on words, and some of them are very customized for this conference.


Connections, yellow group:

This is related to the conference, or to chambers.


Connections, green group:

1,1,2,5,14… or others…


Connections, blue group:

Change one thing in the elements of this group to obtain words that really count.


Connections, purple group:

Some people in this conference are really confused.


Strands, how to start

The word Strands itself, and the emphasis on art in, are important clues for the theme of the words.


Strands, more help

The longest word can be read starting from the bottom and going up. The two-word spangram as well.


Sudoku

After solving the sudoku, use all five previous answers to extract the nine letters.



Puzzle 2: An Artistic Poster
How to start: (click to display)

If you’ve never seen this correspondence before, study the examples first.


More help:

The table of numbers (called a plane partition) is a bird’s eye view of stacks of cubes, each number corresponding to the height of each stack. The lozenge tiling gives a different perspective on this same collection of cubes.


How to extract information:

After drawing the corresponding tiling of the big hexagon, extract the letters in order and fill the line below to discover what to do.



Puzzle 3: Mutating Mathematicians
General hint: (click to display)

You have to decode somehow the definitions, but not only to identify to whom they correspond. You also need to understand how the definitions have been encoded, because…


Who? What?:

Who is an essential participant of the conference. What is something they have been mutated into, using specific rules that you have to discover. If needed, pictures of the objects are available.


How to extract information:

There is a special extra word in each of the definitions, use it to extract one letter per row.


Final step:

Notice that the final question also has been mutated somehow.



Puzzle 4: Senselessness
Small nudge: (click to display)

Follow each lattice path of the second page to spell the 10 words defined in the first page. You may need to double back during your trajectory. Also, the title is there to help.


Help on the length of the words:

Lengths of the words from top to bottom of the first page: 6, 7, 7, 10, 5, 8, 8, 4, 6, 6. Also, the definitions are given in alphabetical order of the words (but the diagrams are in a different order).


More help on what to do:

How would you describe these paths, geometrically, or rather geographically? The segments correspond to specific types of letters. What about the dots?


Explicit instructions:

The segments are cardinal directions (but they may be used several times in the path). The dots are other letters.


Final extraction:

Select the 12 letters corresponding to the red dots and use them in the last four diagrams. The second diagram in the last row is tricky, it should be read starting and ending on a red dot.



Bonus Puzzle: International Party
Hint 1 (small nudge) (click to display)

Hint — Pista — Indice — Hinweis — Indizio: Multilingual teams have an advantage when solving this puzzle. The others will have to use a few dictionaries.


Hint 2 (another small nudge)

Some words are especially important in the announcement.


Hint 3 (more explicit hint)

Each line represents the same things in a different language. The languages can be determined from the title of the blackboard. What represents each line is hinted at by the italicized words in the introduction: counting, number, language, the end, at least ten.


Hint 4 (much more explicit hint)

Write down the numbers from 10 in English (ten, eleven, …), what do you notice about the endings? What if you do the same in the other languages?


Hint 5 (on how to extract the answer)

The white rectangles hide the same type of information as the other elements of the sequences. Notice that the numbers in these rectangles are not always in the same position.