digito. vs Missing Digits

digito. is a calm, minimalist math puzzle. One target number. One digit. Endless ways to get there. Reach the target using only a single repeated digit and a handful of operators — add, subtract, multiply, divide, roots, and concatenation. The trick? The fewer digits you use, the better you score. There's always a sharper, more elegant answer to chase. No timers shouting at you. No clutter. No account needed to play. Just you and the numbers, for thirty seconds or thirty minutes. — HOW IT PLAYS — • The expression evaluates as you type — hit the target and the level just opens. • Score on elegance. Every solution counts, but fewer digits ranks higher. • Hints when stuck. Optional nudges point you toward a path without spoiling the solve, so you never hit a dead end. — WAYS TO PLAY — • Daily challenge — a fresh target every day, ranked by fewest digits then speed. Resets at midnight. • Weekly flagship — build the week's target with each digit 1 to 9. Nine worlds, one shared goal, a global leaderboard. • Number worlds — pick a digit and climb its puzzles at your own pace. Your progress, your best solutions. — DETAILS — • Light "Notebook" and dark "Ink" themes, both on a signature graph-paper grid. • Speaks twenty languages out of the box. • Free to play. Simple to learn. Hard to perfect. Reach the number your way. A puzzle by NiKAL STUDiO.

Guessing won't fill the blanks. Logic will. Follow the carry from the ones column, and every hidden digit narrows to a single answer. Missing-digit arithmetic and classic cryptarithms, in one quiet app. • Free to start. No subscription • No third-party ads • Your records stay on this device ■ Your first puzzle Your first puzzle walks you through it, one column at a time. No need to know the rules. You can replay it anytime from How to Play in Settings. ■ Missing digits Part of a written sum is hidden. Fill in the blanks so the arithmetic works. • Easy: column addition • Normal: addition and single-digit multiplication, chosen so you can't just subtract your way through • Hard: long multiplication with partial products • Oni: 4×3-digit and 5×2-digit long multiplication Puzzles are generated on your device, so you never run out. ■ Cryptarithms Letters stand for digits, as in SEND + MORE = MONEY. Same letter, same digit; different letters, different digits. 119 puzzles built from everyday English words. ■ Exactly one answer Each puzzle starts as a completed sum, and digits are hidden only while a single answer remains. Every cryptarithm was chosen because it has one solution. ■ Today's puzzle and ranks One puzzle a day, the same for everyone. Weekdays are Normal; weekends are Hard long multiplication. Earn points as you solve and climb from 10th Kyu to Master. Your streak and a calendar keep your history visible. ■ Quiet help • Columns that can't work out are gently tinted (you can turn this off) • If you're truly stuck, a hint reveals a single cell ■ Chalk on a blackboard Deep green board, chalk-white digits, set vertically the way you'd write by hand. The board lights up gold when you solve it. On iPhone and iPad, the board grows to fit your screen. ■ Great for • Sudoku and crossword fans who want puzzles that actually use arithmetic • Anyone who'd rather deduce than drill • Kids preparing for entrance exams, and their parents • Building a small daily brain-training habit • Playing on planes and trains with no signal ■ Privacy • No account required • Puzzles are created inside the app; no connection needed to play • No tracking • To show other apps by the same developer, the app reads public App Store listings only. None of your data is sent