Pattern Recognition · medium difficulty

Sequence Trainer practice game

Train number and letter pattern recognition with generated sequences at your chosen difficulty. Easy difficulty is free; medium and hard are included with Pro.

• Choose a difficulty, number or letter sequences, a response style, and a time limit
• Find the rule connecting the visible terms, then enter or choose the next term
• Complete all 10 generated sequences before time expires
• Look for differences, ratios, alternating operations, and interleaved subsequences
• Prefer the simplest rule that explains every visible transition