# Can you stick it to the genie?

## Series: Riddler Puzzles

# Traveling Salesman Problem

## Series: Linear Optimization

# How Many Friends Are On The Riddler Social Network?

## Series: Riddler Puzzles

# Langford problem

## Series: Linear Optimization

# Can You Survive Squid Game?

## Series: Riddler Puzzles

# Who Betrayed Dune’s Duke Leto?

## Series: Riddler Puzzles

# Flowfree

## Series: Linear Optimization

# Riddle of the pilgrims

## Series: Linear Optimization

# Graphs and Integer Programming

## Series: Linear Optimization

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