Free offline block puzzle game with 100 collectible stickers
Place. Clear. Collect.
A free block puzzle with a twist: level up to earn stickers. Collect all 100 and trade up for the rarest.
Coming soon on Google PlayPlace blocks. Clear lines.
Drag crystal blocks onto the 8×8 grid. Fill a row or column to clear it — chain clears for big combos!
Can you collect them all?
Your sticker album awaits
The more you play, the more you collect. Trade duplicates up for rarer stickers.
- 🎮Play and level upEarn XP as you clear lines — and get a sticker at every milestone.
- 🎁Daily giftWatch an ad once a day to get a free sticker. Check in daily!
- 📒Stick it in your albumPages for every rarity, from ★ to MYTHIC. Tap a sticker to read its story.
- 🔁Trade up your duplicatesGot 5 of the same sticker? Swap them for a higher-rarity one. What you'll get is a surprise.
How to play
- 1Drag a block onto the board Move one of the 3 blocks below onto the 8×8 grid. Blocks can't be rotated.
- 2Fill a row or column to clear it Chain clears for combos. Clear several lines at once for big points.
- 3The game ends when nothing fits Level up and collect all 100 stickers.
Why you'll love Crystal Block
- 📶 Play anywhere — no Wi‑Fi neededThe puzzle itself works offline: on a plane, a subway, a road trip or a camping weekend. (Ads and the daily gift need a connection.)
- 🧩 Easy to learn, satisfying to masterDrag three blocks onto an 8×8 grid and fill rows or columns to clear them. Chain clears for combos and a high score.
- 🧠 A gentle brain workoutPlan where each block fits, keep space open and set up multi-line clears. A relaxing puzzle for short breaks — no timer pressure.
- 📒 100 stickers to collectLevel up to earn stickers, fill your album and trade 5 duplicates for a rarer one — from ★ all the way to MYTHIC.
- 🌐 9 languagesEnglish, Japanese, Spanish, Portuguese, French, German, Korean, Simplified Chinese and Traditional Chinese.
- 🆓 Free to playCrystal Block is free and supported by ads. See our Privacy Policy for details on how ads and data work.
Block puzzle tips for a higher score
- 1Look at all three blocks firstBlocks can't be rotated, so check where each of the three fits before you place the first one.
- 2Keep an open areaFill from the edges and keep a large empty region so awkward shapes still have a place to go.
- 3Set up combosInstead of clearing one line at a time, line up several nearly‑full rows and columns and clear them together for big points.
- 4Use hints when stuckIf nothing seems to fit, the in‑game hint can show a good placement.
FAQ
Is Crystal Block free?
Yes. Crystal Block is free to play and supported by ads. A daily gift lets you watch an ad to get a free sticker.
Can I play Crystal Block offline?
Yes. The puzzle itself works without an internet connection, so you can play on planes, trains or anywhere without Wi‑Fi. Ads and the daily gift need a connection.
Where can I download it?
Crystal Block is coming soon to Google Play for Android. Check back here for the release announcement.
How many stickers are there and how do I get them?
There are 100 stickers across six rarity tiers (★ to MYTHIC). You earn them by leveling up, from the daily gift and by trading. Some rare stickers are secrets — you'll have to discover them yourself.
How does trading up work?
When you have 5 of the same sticker, you can swap them for a sticker of a higher rarity. Which one you get is a surprise.
Can I rotate the blocks?
No. Blocks can't be rotated — that's what makes planning ahead important.
Which languages are supported?
English, Japanese, Spanish, Portuguese, French, German, Korean, Simplified Chinese and Traditional Chinese.
How do I contact you?
Email crystalblock.help@gmail.com.