Rummi Timer vs 1A2B

This app is designed for players of the tile rummy game (also known as Israeli Mahjong or Number Mahjong). Whether you’re playing with friends or family, it helps keep every session fair, fast, and fun — no more paper, no more delays! Features • Countdown Timer – keep turns fair and avoid slow play • Score Tracker – automatically adds up players’ points • Rotating Display – place your phone in the center, every player sees the timer upright • Dark Mode – perfect for cozy game nights Make your tile rummy game smoother, fairer, and more enjoyable!

Remember playing this with a pencil in the back of class? Each of you hides a secret number, trading guesses turn by turn — first to crack the other's code wins. That game now lives in your pocket. The rules take 30 seconds: A = right digit, right spot; B = right digit, wrong spot. Use those two clues to crack the secret number in as few guesses as you can. Simple rules, pure deduction, minutes a round. — DAILY CHALLENGE One puzzle a day, the same for everyone worldwide. Build your streak and share your result with friends. — PLAY THE SAME PUZZLE TOGETHER Share a game code or QR with friends and everyone gets the same secret number. Deduce on your own, then compare who cracked it in fewer guesses. Great for parties, classrooms and group chats. — 3 TO 10 DIGITS Start easy with 3 digits or push your limits at 10. From casual to hardcore. — PENCIL & PAPER TOOLS, BUILT IN The best part of 1A2B has always been scribbling notes while you deduce — so we built it in: • Digit marks: one tap crosses out digits you've ruled out, or circles the ones you know are in • Position notes: jot candidate digits for every slot and narrow the answer down step by step • Notes save automatically with each game — leave and pick up your deduction right where you were — AND MORE • Full guess history — see every step of your deduction • Stats and win rate to track your progress • Hand-drawn notebook feel, like deducing on real paper • Fully playable offline — commutes, queues, bedtime Ready? Today's number is waiting.