Hard endless circuits for a period of time

The answer to “Hard endless circuits for a period of time” in the The Telegraph Cryptic crossword is HOUR — a 4-letter word. It most recently appeared in the The Telegraph Cryptic crossword on September 23, 2026, a Wednesday puzzle, at 26-Down. Below you'll find why that fill fits, every other answer we've recorded for this clue, and links into the puzzle it came from.

“Hard endless circuits for a period of time” answer

HOUR (4 letters)

Reveal the solution one letter at a time with the tiles above if you'd rather nudge yourself toward it than see the whole word at once. Just want it outright? The answer is HOUR.

What does HOUR mean?

Reading the plain dictionary sense of HOUR is often the fastest way to see why it answers this clue.

When else has “Hard endless circuits for a period of time” appeared?

The Telegraph Cryptic reuses clues across dates, sometimes with a different answer depending on the grid. Here's where this exact clue has shown up, and what the answer was each time — handy when you're checking whether today's fill is the only one.

September 23, 2026 (most recent) → HOUR. We haven't indexed another appearance of this exact clue yet.

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