Now with Power Platform & Power BI
320+ interactive exercises. Real queries. Real formulas. Real tools.
Practice the skills used in data, operations, and analytics roles. Start free.
Most people try to learn SQL, Google Sheets, Power Platform, or Power BI by watching videos. They forget it the next day. This site is different. You type real queries, formulas, and expressions, see the result instantly, and repeat until it sticks.
Start with 8 free exercises in each skill. When you're ready, one subscription unlocks 72 more SQL exercises, 83 more Google Sheets exercises, 72 more Power Platform exercises, and 72 more Power BI and DAX exercises — from basic SELECT and SUM to window functions, XLOOKUP, Canvas App formulas, Power Automate flows, and DAX measures.
Progress is saved to your account. Tips explain the concept in plain language. You can practice on any device. It's built for analysts, operations teams, students, and anyone who needs to work with data or low-code tools at work or in interviews.
The free tier lets you confirm the style works for you. Pro is for people who want the full set and a clear path from beginner to job-ready across four in-demand skills.
SQL — Find customers who ordered more than $500
SELECT customer_id FROM orders GROUP BY customer_id HAVING SUM(amount) > 500
Used daily by analysts to filter and aggregate business data.
Google Sheets — Look up a price from a product list
=VLOOKUP(102, A1:B3, 2, FALSE)
The formula operations teams use to match IDs to values.
Power Platform — Filter a gallery to active records
Filter(DataSource, Status="Active")
How app builders show only the records that matter.
Power BI — Year-to-date sales measure
TOTALYTD(SUM(Sales[Amount]), Calendar[Date])
The DAX pattern behind most executive dashboards.
Queries, JOINs, window functions, CTEs. 80 exercises. Used in every data role.
Formulas, lookups, logic, arrays. 91 exercises. The spreadsheet tool most teams use.
Canvas Apps, Power Automate, Dataverse. 80 exercises. Build apps and flows without code.
Measures, relationships, models. 80 exercises. The analytics standard in most companies.
8 exercises in each skill. Enough to see if the practice style works for you. No credit card required.
Full library across all four skills. Progress saved. 14-day refund if it isn't useful. Cancel anytime.