Comparing and ordering
Beginner · 10 levels, 10 problems each.
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- 01 Beginner
Two digits, far apart
10 problems · 1 min - 02 Beginner
Two digits
10 problems · 1 min - 03 Beginner
Two digits, close
10 problems · 1 min - 04 Beginner
Spot the equal ones
10 problems · 1 min - 05 Beginner
Three digits, far apart
10 problems · 2 min - 06 Beginner
Three digits
10 problems · 2 min - 07 Beginner
Three digits, close
10 problems · 2 min - 08 Beginner
Mixed widths
10 problems · 2 min - 09 Beginner
Three digits, equal often
10 problems · 2 min - 10 Beginner
Three-digit review
10 problems · 2 min