A few minutes of radio every day
New puzzles for everyone at 00:00 UTC. Keep your streak going and share your score.
Today: puzzle #1Words & code
Callword
Guess the ham radio word in six tries.
Play today’s puzzleCallGuessr
Guess a real call sign heard on the air today.
Play today’s puzzleCallwordless
Seven ham words a day, from 3 letters up to 7.
Play today’s puzzleQ-Code Crack
Work out today’s Q-code from clues.
Coming soonMorse Mystery
Copy a short CW message. Fewer replays, better score.
Coming soonPrefix Ladder
Match call sign prefixes to their countries.
Play today’s puzzleMaps
Gridle
Find today’s grid square with distance and bearing clues.
Play today’s puzzleDX Hunt
Guess the DXCC entity. Each guess shows how far and which way.
Play today’s puzzleShape of the Entity
Name the DXCC entity from its outline.
Play today’s puzzleGreyline
Which places share the sunrise or sunset line?
Play today’s puzzleRarest answer wins
Rare DX Roulette
Name a valid answer nobody else thought of.
Play today’s puzzleUncommon Ground
The least-picked correct answer scores highest.
Play today’s puzzlePOTA Deep Cut
Name a park in today’s state that others miss.
Play today’s puzzleKnow your stuff
Exam Sprint
Five questions from the current Technician pool.
Play today’s puzzleCut the Wire
Guess the dipole length for today’s frequency.
Play today’s puzzleBand Plan Blitz
Can a Technician transmit here? Quick calls.
Play today’s puzzlePropagation Call
Was the band open? Check against real spots.
Coming soonContest Connections
Sort 16 ham words into 4 hidden groups.
Coming soonPrice Check
Guess today’s lowest new price for a radio.
Play today’s puzzle