# Crissum — Cross Math Game

> Cross Math Game (iPhone/iPad app by 日波 丛.)

- Source: https://appshunter.io/ios/app/crissum/id6802913811 (this page in markdown: same URL + `.md`)
- Developer: [日波 丛](https://appshunter.io/developer/1332018467)
- Category: Games, Education, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 186 MB
- Languages: American English
- Released: 2026-08-31
- Data updated: 2026-10-15

## What is Crissum?

Crissum is a relaxing yet brain-boosting number puzzle game that blends the logic of crosswords with the fun of arithmetic. Fill every blank cell so that all the horizontal and vertical equations add up perfectly — simple to learn, endlessly satisfying to master.

Key Features

Thousands of cleverly crafted puzzles. Play through endless levels that grow with you, guided by a smart adaptive system that serves puzzles at just the right challenge — from easy to mind-bending.

Daily Challenge. A brand-new puzzle every day. Finish it to earn Bronze, Silver, or Gold rewards and keep your streak alive.

Weekly Leagues. Climb the leaderboard across six competitive leagues. Finish near the top to earn a promotion, collect weekly rewards, and show off your rank badge.

Daily Goals & Tasks. Complete bite-sized daily missions and goals to collect coins and handy power-ups.

Smart helpers. Stuck? Use a Hint or an Advanced Hint to reveal the next step without spoiling the fun.

Achievements & Trophies. Unlock achievements as you sharpen your mental math.

Make it yours. Unlock themed boards, cell styles, and avatars to personalize your puzzle space.

Built for everyone. Clean, simple design, haptic feedback, relaxing audio, and full multilingual support.

Crissum is free to play and makes the perfect daily brain workout for puzzle lovers of all ages.

Download Crissum and start your math-matching journey today!

## Is Crissum safe?

Not enough ratings yet to assess Crissum.

## Is Crissum legit?

Crissum appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Crissum is 75 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 2 releases)

### 1.0.1 — 2026-09-01

Detailed experience optimization

### 1.0.0 — 2026-08-31

No release notes.

## More apps by 日波 丛

- [Finger Dunk](https://appshunter.io/ios/app/finger-dunk/id1449794229)
- [Archery Pro - Bow & Arrow](https://appshunter.io/ios/app/archery-pro-bow-and-arrow/id1450578727)
- [Happy Candy Match Pop](https://appshunter.io/ios/app/happy-candy-match-pop/id1491351705)
- [Triple Match Joy](https://appshunter.io/ios/app/triple-match-joy/id6504737828)
- [One Fill](https://appshunter.io/ios/app/one-fill/id6744869927)
- [重力四子棋-经典版](https://appshunter.io/ios/app/id6744975223)

All apps by 日波 丛: https://appshunter.io/developer/1332018467

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-15.*