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376 tools

Songle AI

Guess the song with AI hints

SongleAI is a game where you have to guess the mysterious song title. You can ask for information about the song, lyrics, artist, and album cover from a bot that provides hints. Once you have enough information, you can try to guess the song's title.

FreeFree tier
C

Cryptography Puzzle Room

Break increasingly complex ciphers from Caesar to RSA. Use mathematical reasoning to decrypt hidden messages.

Break increasingly complex ciphers from Caesar to RSA. Use mathematical reasoning to decrypt hidden messages.

FreeFree tier
R

Riddle of the Sphinx

Solve ancient and modern riddles that require lateral thinking, word play, and creative reasoning.

Solve ancient and modern riddles that require lateral thinking, word play, and creative reasoning.

FreeFree tier

DeepSeek Code Golf Challenge

Interactive coding challenge game where DeepSeek generates programming puzzles and judges your solutions by character count. Compete to write the shortest working code for algorithmic problems. Suppor

Interactive coding challenge game where DeepSeek generates programming puzzles and judges your solutions by character count. Compete to write the shortest working code for algorithmic problems. Supports multiple languages including Python, JavaScript, and Rust.

FreeFree tier

Prism: Word Search Game

AI-powered word search puzzles for everyone

A word search game with custom and AI-generated puzzles, and NFT sharing.

FreeFree tier
S

Science Fact Checker

Identify which scientific facts are accurate and which are common misconceptions

Identify which scientific facts are accurate and which are common misconceptions

FreeFree tier
P

Proof or Disproof Challenge

Given mathematical statements, determine whether they are true or false and provide either a proof or counterexample.

Given mathematical statements, determine whether they are true or false and provide either a proof or counterexample.

FreeFree tier
I

Inference Engine Challenge

Given a set of premises, derive as many valid conclusions as possible. Score based on completeness and correctness.

Given a set of premises, derive as many valid conclusions as possible. Score based on completeness and correctness.

FreeFree tier
N

Neural Network Weight Guessing

Given input-output pairs, guess the weights of a simple neural network. Understand how networks learn through experimentation.

Given input-output pairs, guess the weights of a simple neural network. Understand how networks learn through experimentation.

FreeFree tier
W

Wikipedia Knowledge Duel

A two-player knowledge game where Perplexity generates questions from random Wikipedia articles. Players alternate answering, with Perplexity as the impartial judge verifying answers against sources.

A two-player knowledge game where Perplexity generates questions from random Wikipedia articles. Players alternate answering, with Perplexity as the impartial judge verifying answers against sources. First to 10 correct answers wins.

FreeFree tier
F

Fact or Fiction: AI Verification Game

Players are presented with surprising claims and must use Perplexity to determine if each is fact or fiction within a time limit. Scoring rewards both correct answers and quality of source citations.

Players are presented with surprising claims and must use Perplexity to determine if each is fact or fiction within a time limit. Scoring rewards both correct answers and quality of source citations. Covers science, history, technology, and pop culture.

FreeFree tier
M

Mathematical Escape Room

Solve a series of interconnected math puzzles to escape. Each solution unlocks the next challenge in the sequence.

Solve a series of interconnected math puzzles to escape. Each solution unlocks the next challenge in the sequence.

FreeFree tier

Student's Guide to Perplexity Spaces — Study Assistance

Official guide for creating interactive study spaces with custom instructions like "Summarize complex topics, create beginner-friendly examples, and generate practice problems."

Official guide for creating interactive study spaces with custom instructions like "Summarize complex topics, create beginner-friendly examples, and generate practice problems."

FreeFree tier
T

Type Theory Puzzle

Match types to values and construct well-typed expressions in a simplified type system. Learn types through play.

Match types to values and construct well-typed expressions in a simplified type system. Learn types through play.

FreeFree tier
C

Chess Puzzle Solver

Solve chess puzzles with mate-in-N challenges. DeepSeek analyzes your solution path and suggests alternatives.

Solve chess puzzles with mate-in-N challenges. DeepSeek analyzes your solution path and suggests alternatives.

FreeFree tier
C

CI/CD Pipeline Builder

Build CI/CD pipelines by connecting stages in the correct order. Handle dependencies, parallelism, and failure scenarios.

Build CI/CD pipelines by connecting stages in the correct order. Handle dependencies, parallelism, and failure scenarios.

FreeFree tier
A

Accessibility Audit Game

Find accessibility violations in web page screenshots and code. Learn WCAG guidelines through hands-on detection challenges.

Find accessibility violations in web page screenshots and code. Learn WCAG guidelines through hands-on detection challenges.

FreeFree tier
T

Terminal Speed Run

Complete system administration tasks using only terminal commands as fast as possible. Master bash, file operations, and process management.

Complete system administration tasks using only terminal commands as fast as possible. Master bash, file operations, and process management.

FreeFree tier
B

Bug Hunter Challenge

Find and fix intentionally planted bugs in code snippets. Score points based on speed and accuracy of your debugging skills.

Find and fix intentionally planted bugs in code snippets. Score points based on speed and accuracy of your debugging skills.

FreeFree tier
H

HTTP Status Code Quiz

Match HTTP status codes to their correct descriptions and usage scenarios. Master the full range from 1xx to 5xx responses.

Match HTTP status codes to their correct descriptions and usage scenarios. Master the full range from 1xx to 5xx responses.

FreeFree tier

Untitled Game

Premium Duck Elimination Experience

Premium Duck Elimination Experience

FreeFree tier

TextFX

Google AI experiment for writers and lyricists created with Lupe Fiasco — 10 creative text tools including Simile, Explode, Unfold, Chain, POV, and Acronym.

Google AI experiment for writers and lyricists created with Lupe Fiasco — 10 creative text tools including Simile, Explode, Unfold, Chain, POV, and Acronym.

FreeFree tier▴ 3

Crafter

Automate crafting tasks effortlessly with Minecraft's Crafter.

Crafter encompasses various distinct products and concepts, each serving different industries and needs. In the context of Minecraft, the Crafter is a new block introduced in the Tricky Trials Update. Its core purpose is to automate crafting processes, allowing players to input a recipe and the required materials, and then use a redstone signal to automatically craft and dispense the item. This automation is particularly useful for large-scale projects or farms that require repetitive crafting. Its interface resembles a crafting table, featuring input and output slots, with functionality to selectively toggle input slots, facilitating material feeding using hoppers. Its potential shines in complex redstone contraptions, making it ideal for automated farms and intricate projects 1212. CrafterCMS is a headless content management system (CMS) targeted at enterprises, focused on simplifying digital content creation, customization, and management. Noteworthy features include a user-centric interface with WYSIWYG editing, drag-and-drop experience builder, and integration with generative AI tools. It also offers APIs and development tools, such as REST, GraphQL, and server-side support, to facilitate developers' needs. CrafterCMS is engineered for multi-site, multi-channel, and multi-lingual content management with SEO, personalization, and advanced search capabilities. From an integration standpoint, it supports composable DXP architectures and offers both cloud-based and self-hosted versions. The platform has achieved strong sales growth and recognition in industry reports and recently introduced generative AI plugins and enhancements to its content authoring dashboard 358. Crafter.ai is a no-code conversational AI platform designed to enable users to create chatbots without needing technical expertise. It leverages NLU and NLP technologies, along with integration with generative AI and psychometric profiling for personalized interactions. The platform, built on the Rasa framework, emphasizes user-friendliness in building and deploying chatbots while maintaining strict data privacy, complying with GDPR, and hosting within the EU. Crafter.ai distinguishes itself with a hybrid model that combines rule-based systems with machine learning and generative AI, optimizing performance without using cookies for user profiling 410. Finally, the Volkswagen Crafter Van serves as a commercial vehicle solution offering versatility and customization for business needs. It features various engine options, wheelbases, roof heights, and substantial load capacities. Standard safety features like Front Assist and Crosswind Assist are included, along with optional features such as Adaptive Cruise Control. The van provides multiple storage solutions, comfortable seating, and infotainment options such as App-Connect. Its customization capabilities are a significant advantage for businesses aiming to tailor the vehicle to specific operational requirements 11.

FreeFree tier
C

Country Connections

Find hidden connections between countries based on trade, culture, history, or geography

Find hidden connections between countries based on trade, culture, history, or geography

FreeFree tier
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