A little mental maths
Find the missing answer.
21 + 24= ?
21 + 24 = 45.
CHALLENGE NO. 26 · CLOSEDPuzzles for
Puzzles for
29 September 2026.
The six questions everyone saw that day, with answers and explanations.
1player finished
Make it make sense
Unscramble the letters. Clue: a flightless seabird that swims using flippers.
IUNEPGN
PENGUIN — a flightless seabird that swims using flippers.
Find your rhythm
Which number comes next?
391521?
Add 6 each time. The next number is 27.
Keep the numbers moving
Find the missing number.
6 × ?= 48
6 × 8 = 48.
On the same wavelength
Choose the closest meaning.
DAMP
damp means wet.
One last connection
Follow the pattern. What comes next?
46913?
The gaps grow by one: +2, +3, +4, then +5. 13 + 5 = 18.
Correct answers rank first and elapsed time breaks ties, so a careful six beats a fast five. Read how the puzzles are made or report an unclear question with this date.