Caesar Cipher ↗
Shift letters backward to decode a short message.
Read a reversed word and type its normal spelling.
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Type the word in normal order. dnalsi
the answer is island. Start at the last letter and read backward.
These activities use English words and spelling. Language familiarity affects performance, so a score is not a general intelligence measure. Read the full instruction: spelling, meaning and letter order are different tasks.
This is a recreational words activity. Results describe performance on this particular task, with this device and these rules. They are not a clinical assessment, IQ score or promise of improvements in daily life. Your best result and recent sessions stay in this browser; no account is required.
Yes. You can play the full activity without a payment, download or account.
Use Tab to focus buttons and Enter or Space to activate them. Answer fields accept normal typing. The maze also supports arrow keys. Timed tests will differ between touch, mouse and keyboard input.
Practice, a different generated puzzle, distractions and input timing all affect results. Compare several sessions rather than drawing a conclusion from one attempt.