Desafio dos Dez Erros (O Globo)
Find the ten differences between two versions of the day's cartoon.
Every day: One dated cartoon a day, the same for every player, shown as two versions that differ in ten places. New puzzle: Midnight local time (the game asks for the puzzle matching your device's date).

Desafio dos Dez Erros is O Globo's daily spot-the-difference game. Each day has one titled cartoon, shown twice with ten small changes between the copies, and you tap each one you spot. A date bar lets you play the last few weeks of pictures.
About Desafio dos Dez Erros (O Globo)
Desafio dos Dez Erros (the ten mistakes challenge) is one of the puzzles on O Globo Jogos, the games page of the Rio de Janeiro newspaper. The page describes it as a test of focus and observation: compare the images carefully and find the differences. It runs on the Agilmente puzzle platform, which also powers O Globo's Circuitos, GeoMontagem and crossword.
Every puzzle is stored under its date and has its own title. On 2 October 2026 it was Polvo amigável (friendly octopus), a cartoon of an octopus grabbing an aquarium keeper's nose; the day before it was Tromba gelada. The game serves the same picture and the same ten marked areas to everyone who opens it that day.
You tap on the spot where the second picture differs from the first. A correct tap marks the difference and counts it off; when all ten are found, the puzzle is done. The date bar above the game holds recent weeks, so you can go back to pictures you missed. O Globo's site shows subscription offers while you browse.
It suits anyone who wants a short, wordless daily puzzle, including children and players who do not read Portuguese.
How to play Desafio dos Dez Erros (O Globo)
- Open Desafio dos Dez Erros on O Globo Jogos.
- Compare the two versions of today's cartoon.
- Tap a spot where the second picture differs from the first.
- Each correct tap marks one difference; there are ten in total.
- Find all ten to finish, or pick an earlier date from the bar to play another.
Screenshots

Tips
- Scan the picture in sections, for example quarter by quarter, rather than all at once.
- Check edges and backgrounds: small changes often hide in corners, signs and patterns.
- Look for missing items, changed colours and objects that have been flipped or resized.
- Avoid tapping at random; careful looking is quicker in the end.
Questions
Is the picture the same for everyone?
Yes. Each date has one titled cartoon with the same ten differences for all players.
How many differences are there?
Always ten, as the name says.
Can I play older pictures?
Yes. The date bar lists recent weeks of puzzles.
Games like Desafio dos Dez Erros (O Globo)

Circuitos (O Globo)
Another daily puzzle on O Globo Jogos

L.A. Times Jigsaw
A daily picture puzzle from a newspaper

Memograma (La Nación)
A daily visual memory game on the same Agilmente platform

A Palavra (Folha de S.Paulo)
A daily game from another Brazilian newspaper

Spot the Differences: Picture of the Day
Find ten differences between two hand-drawn cartoons, new every day.

Sudoku (O Globo)
O Globo's daily sudoku at three levels.

GeoMontagem (O Globo)
Put the pieces back together and find out which place is hidden in the photo.

Nunca Quatro (O Globo)
Fill the grid with crosses and circles, never more than three in a row.