Towers vs Missing Digits

Stack every skyline with pure logic. Towers is a clean skyscraper puzzle where each clue tells how many buildings are visible from that edge. Fill every row and column with each height exactly once, then use the skyline clues to finish the grid without guessing. HOW IT WORKS • Each row and column contains every tower height once • Edge clues count visible towers from that direction • Taller towers hide shorter towers behind them • Every puzzle is built for a unique solution WHY YOU'LL KEEP PLAYING • 900 curated puzzles across Easy, Medium, and Hard • A fresh daily challenge with streak tracking • Smart hints when you want a nudge • Game Center leaderboards and achievements PLAY YOUR WAY • Full offline play • Home Screen widget for daily practice • Readable light and dark themes • VoiceOver-friendly labels, hints, and scalable text • Free to start, with premium content when you want more Perfect for fans of Sudoku, Futoshiki, KenKen, Hashi, and elegant deduction puzzles. Download Towers and complete your first skyline.

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