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🔀 Odd–Even Switch Lite — Number Rule Only

A digit 1–9. A cue says Odd/Even. The rule can flip. Original switcher — not Wisconsin Card Sorting and not an IQ.

IQ Test › Brain Tests & Games › Odd–Even Switch Lite — Number Rule Only
Follow the cue: odd or even. About 20 trials. Score is correct switches and stays.
How it works

Follow the cue: odd or even. About 20 trials. Score is correct switches and stays. Set shifting is an executive toy. This lite is not a diagnosis and not an IQ.

🔀 Task-Switch Lite — Letter/Number Rule↔️ Flanker Lite — Center Arrow➗ Mental Math Speed Test5️⃣ Number Stroop Lite — Value vs Ink Size
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📅 Last updated: 2026-08-27 · ✔ Reviewed by the All-Lifes editorial team · About · Methodology
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