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Let's do some easy math with the girls!
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
How it worksTracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
Official stores with direct support.
Try this game before buying.
Do you like cute anime girl characters? And want to practice your arithmetic skills? Then come here and have a relaxed math session with the girls!
What? Can't calculate? Afraid of making mistakes? No worries, even if you get it wrong, it's okay! Keeping a relaxed mindset is the key!
Follow the girls and answer addition or multiplication arithmetic problems, choose the correct option, and win the girls' hearts.You can also collect stickers to freely decorate your own short, it's a very simple casual game.
Continuously answering correctly can trigger the "Heart-throbbing Mode" where no matter how you press, it's always correct!
The perfect combination of arithmetic and cute girls, the anime girls are charming and not lacking in cuteness, with a super refreshing answering mode, allowing everyone to get started quickly and exercise their arithmetic level. The game includes 6 girls with different personalities and a difficulty design that goes from shallow to deep, ensuring that you can play easily while also challenging your limits and becoming an arithmetic master.
Lowest tracked price: €0.59 (Jul 7, 2026) · current best: €0.59.
90% positive reviews all-time · 0 peak players in the last 30 days.
Right now the cheapest offer for 1+1=？ is €0.59 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for 1+1=？ is €0.59 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
1+1=？ peaked at 0 concurrent players on Steam in the last 30 days (highest on Jul 7, 2026). The player chart on this page updates daily.
Create a free price alert on this page and KingsPrice will email you when 1+1=？ drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
