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The Daily Experiment

Get a little smarter every day: quick puzzles, one shared level, the same for everyone. Solve one to keep your streak — or sweep the board.

Tuesday, October 6

Today’s level

Today’s progress

— / 5 solved

New puzzles in—:—:—

Today’s puzzles

Guess the hidden five-letter word in six tries.

6–8 min

Change one letter at a time. Stay a word.

COLD

WARM

7–9 min

Balance suns and moons — never three in a row.

4–6 min

Fill every row, column, and box with 1–6.

123456456123231564564231312645645312

8–10 min

Fill 1–5 so every cage makes its number.

1543253241213543412542513

5–8 min