🌌 Space · iChallenge Network

The Mars Challenge

The arena for mars — the biggest trivia arena there is. Play today's round, post a real score, climb a real leaderboard.

Play

Today's Mars Round

Answer the round, then post your score with a handle. +10 gCred per correct answer — your handle carries rank across the whole iChallenge network.

Standings

Real scores from real rounds. Post a score above to enter.

No scores yet on MarsChallenge.com — today's round decides rank #1. Be first.

Challenges

Multi-day streak challenges. Join with your email — daily prompt, streak tracking, and a finisher spot on the board.

🌌

Night-Sky Spotting Log

Starter

🌌

Mission History Ladder

Intermediate

🌌

Orbital Mechanics Basics

Advanced

Join

New challenges, top scores and one sharp mars insight. No spam, unsubscribe anytime.

Put your brand on a mars challenge with a real audience. Tell us what you have in mind.

FAQ

Do I need a telescope?

No — naked-eye and app-assisted challenges are the default.

How current are questions?

Banks refresh with major mission events.

Network

MarsChallenge.com is one arena in a network of challenge sites. Your handle and gCred travel with you.