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Congruence
A simple, yet difficult puzzle game. Manipulate two pairs of pentominoes to form combined shapes with the same outline. There are 513 different solutions.
Release Date:
Sep 4, 2025
Developer:
Publisher:
CSLE
Gameplay | Trailer
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Features
Single-player
Steam Achievements
Steam Cloud
Family Sharing
Steam is learning about this game 
Languages:
Interface Full Audio Subtitles
English ✔
French ✔
Italian ✔
German ✔
Spanish - Spain ✔
Arabic ✔
Bulgarian ✔
Czech ✔
Danish ✔
Dutch ✔
Finnish ✔
Greek ✔
Hungarian ✔
Indonesian ✔
Japanese ✔
Korean ✔
Norwegian ✔
Polish ✔
Portuguese - Brazil ✔
Portuguese - Portugal ✔
Romanian ✔
Russian ✔
Simplified Chinese ✔
Spanish - Latin America ✔
Swedish ✔
Thai ✔
Traditional Chinese ✔
Turkish ✔
Ukrainian ✔
Vietnamese ✔
Afrikaans ✔
Albanian ✔
Amharic ✔
Armenian ✔
Assamese ✔
Azerbaijani ✔
Bangla ✔
Basque ✔
Belarusian ✔
Bosnian ✔
Catalan ✔
Cherokee ✔
Croatian ✔
Dari ✔
Estonian ✔
Filipino ✔
Galician ✔
Georgian ✔
Gujarati ✔
Hausa ✔
Hebrew ✔
Hindi ✔
Icelandic ✔
Igbo ✔
Irish ✔
K'iche' ✔
Kannada ✔
Kazakh ✔
Khmer ✔
Kinyarwanda ✔
Konkani ✔
Kyrgyz ✔
Latvian ✔
Lithuanian ✔
Luxembourgish ✔
Macedonian ✔
Malay ✔
Malayalam ✔
Maltese ✔
Maori ✔
Marathi ✔
Mongolian ✔
Nepali ✔
Odia ✔
Persian ✔
Punjabi (Gurmukhi) ✔
Punjabi (Shahmukhi) ✔
Quechua ✔
Scots ✔
Serbian ✔
Sindhi ✔
Sinhala ✔
Slovak ✔
Slovenian ✔
Sorani ✔
Sotho ✔
Swahili ✔
Tajik ✔
Tamil ✔
Tatar ✔
Telugu ✔
Tigrinya ✔
Tswana ✔
Turkmen ✔
Urdu ✔
Uyghur ✔
Uzbek ✔
Valencian ✔
Welsh ✔
Wolof ✔
Xhosa ✔
Yoruba ✔
Zulu ✔
See all 103 supported languages
Includes 9 Steam Achievements
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all 9

Download Congruence Demo

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$1.99
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About This Game

You are given two pairs of pentominoes

Combine them into two shapes that have the same outline

For an extra challenge, there's an option to hide the outline until you find it

System Requirements

Windows
SteamOS + Linux
    Minimum:
    • Requires a 64-bit processor and operating system
    • OS: Windows 10
    • Processor: 2.4 GHz
    • Memory: 4 GB RAM
    • Graphics: Vulkan-capable Nvidia or AMD GPU
    • Storage: 100 MB available space
    Recommended:
    • Requires a 64-bit processor and operating system
    Minimum:
    • OS: SteamOS
    • Processor: 2.4 GHz
    • Memory: 4 GB RAM
    • Graphics: Vulkan-capable Nvidia or AMD GPU
    • Storage: 100 MB available space
    Recommended:
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