# Eulero

## Background

Janko.at attributes this puzzle to Adolfo Zanellati.

## Puzzle and Goal

An unsolved puzzle consists of a square grid. Some cells have numbers or letters in them.

The goal is to place a number and a letter in each cell to satisfy the clues.

## Rules

The solved grid must satisfy the following conditions:

Each number appears in each rank.

Each letter appears in each rank.

Each letter-number combination appears once in the grid.

## Playable Online