Number sequences

Progressions, squares, Fibonacci and more.

How it works

Find the rule between neighbouring terms and work out the next one.

• 30 progressive levels, from basic to advanced
• Levels 1 to 3 free, no card

More exercises in Maths and numbers

• Mental arithmetic
• Hidden operation
• Mystery number
• Number pyramid
• Estimation
• Visual fractions
• Percentages
• Ratio and proportion
• Reverse reasoning
• Divisibility
• Magic square
• Combinatorics
• Probability
• Olympiad problems