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Puzzle 1

22nd November

19:00 UTC

Built by:

Sometimes the whole is greater than the sum of its parts.


View the solution

Puzzle Preparation

To give you a better chance of solving this puzzle, we suggest that you look through some relevant background materials.


See puzzle details on Github

Puzzle link

Puzzle Hints

1. g and h might have been tricky to calculate, this will help: link

2. Note how f is masked as c*f + s in protocol 5.8 in the Aurora paper

3. Can you use s to cancel out f?

Puzzle Winners


gold 01

wborgeaud

Puzzle completed

Score

1000

silver 02

niooss-ledger

Puzzle completed

Score

998.6

bronze 03

Konstantce

Puzzle completed

Score

992.8


You can see all of the scores for this puzzle in the spreadsheet here.

Puzzle Solutions and Write-ups

The winner of the puzzle write up was submitted by tamirhemo. You can view the solution and puzzle write up here. The background material required to solve the puzzle is also covered in the write up.
There were many interesting write-up submissions which are linked below:
* Write-up by TrapDoor
* Write-up by bkomuves
* Write-up by naure
* Write-up by 10to4
* Write-up by oneeman
* Write-up by Ethan-000
* Write-up by AleksanderMisztal
* Write-up by shuklaayush
* Write-up by niooss-ledger