A QA challenge in 5 levels
Spot the Defect
Every screen has bugs. Click each one before the time runs out. A wrong click costs time, and it costs more on every level. Clear a level to open the next one. New boards every day.
CheckoutChekout Hi Sam 👋Hi {{first_name}} 👋
Fresh strawberries 2 × $12.00 = $24.002 × $12.00 = $42.00
Shipping$6.00€6.00
Deliveryby Feb 28by Feb 30
Total$30.00
☑ I agree to the terms.☑ I agree to the the terms.
Place orderPlace ord Create your accountCreate you account Step 1 of 3Step 4 of 3
Email you@example.comyou@exmaple.com Enter a valid email address.
Password At least 8 characters •••••••••• Strong•••• Strong
Confirm passwordConfirm email ••••••••••
☐ Send me product news☑ Send me product news
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Your orders Newest first ▾
DateOrderItemsStatusTotalTotl
Mar 2, 2026Jan 9, 2026#41082 itemsDeliveredDelivered arrives Mar 3$42.00
Feb 11, 20262026-02-11#4097#41081 itemDelivered$18.50$18.5
Feb 3, 2026#40901 item−1 itemCancelledCancelled$0.00
Jan 20, 2026#40713 itemsDelivered$39.50
Total spent$100.00$110.00
Showing 1–4 of 4Showing 1–5 of 4
Profile Notifications BillingProfile Notifications Billing
Notifications 2 of 4 on3 of 4 on
✉︎ Email☏ Emailsam@example.comsam@example.c
✆ SMSOff Off
◷ Daily digestat 09:00at 25:00
⌂ Push1 device1 devices
Sound◉ Chime ○ Pop ○ None◉ Chime ◉ Pop ○ None
Volume 70 % 120 %
All changes saved · 2 min agoAll changes saved · in 2 min
Delete accountDelete account Invoice INV-2041INV-2014 Issued Mar 10 · Due Mar 24Issued Mar 12 · Due Mar 10
Sam Rahman · 12 Lake Road · New York, NY 10001Sam Rahman · 12 Lake Road · New York, NY 1O001
Test plan reviewTest plan review$19.99$19.99
Bug report write-upBug report write-up$5.01$5.01
Subtotal$25.00$25.01
VAT 20 %$5.00$5.20
Paid−$0.00
Balance due$30.00
Year to date$1,250.00$1.250,00
INV-2041 Page 1 of 1Page 2 of 1
Level 1 · Checkout
3 bugs · 60 seconds · a wrong click costs 3 s