Cryptic challenge

Perplexity

AI-powered answers to any question, instantly.

Search

Open

59,569

612

4.3

v2.2 released 6mo ago

Free + from $20/mo

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30,671 www.perplexity.ai

Amr عمرو Amin امين

🙏 139 karma

Jan 23, 2025

Loved the search engine ideas.

9938 Reply Share Delete Report

OBSCURUM-3: Riddle Compiler

Craft enigmatic puzzles with AI-powered riddles.

Riddles

Open

38

16

18

Released 5mo ago

100% Free

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Unscrambler

Improve your Chinese with AI-powered sentence unscrambling

Chinese grammar

Open

853

8

Released 1y ago

100% Free

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Cheetah AI

Crush remote SWE interviews with AI-powered assistance.

Interview preparation

Open

4,022

29

Released 2y ago

100% Free

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Mystic Teller

Unlock your destiny with online tarot readings

Tarot card readings

Open

700

16

3.0

Released 1y ago

Free + from $5.99

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Aramis

🛠️ 2 tools 🙏 811 karma

Apr 22, 2025

It is working now, give it a shot!

3 Reply Share Delete Report

Unriddle

AI copilot to simplify complex docs instantly

Document chat

Open

5,548

40

Released 2y ago

Free + from $11.69/mo

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Spiritual Meanings

Unlock spiritual insights with personalized interpretations

Dream interpretation

Open

299

8

5.0

Released 2y ago

100% Free

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Thiago Omar

Oct 1, 2025

tried it and skimmed a bunch of entries on dreams, animals and numbers. The write-ups tie symbols to headspace in a way that actually gets you thinking, a little horoscope-y at times but I still pulled a few solid lines for my journal

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Interview Coder

Invisible AI for acing technical interviews

Coding interviews

Open

732

7

1.0

Released 8mo ago

From $20/mo

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Leetcode Wizard

AI-powered coding interview assistant for instant LeetCode solutions

Coding interviews preparation

Open

681

2

5.0

Released 1y ago

From $18.13/mo

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Quizard

Your academic copilot: Take a picture, get an answer.

Studying

Open

753

8

Released 1y ago

Free + from $9.99/mo

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Prompt Hunt

Create, explore, and share AI art instantly

Images

Open

14,966

39

3.0

Released 2y ago

From $4.99/mo

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Cyril Tungsten

🙏 5 karma

Dec 22, 2023

No free plan or even a few free credits to test

2 Reply Share Delete Report

Taboo AI

Challenge game for language learning and socializing.

English lessons

Open

8,142

58

3.0

Released 2y ago

100% Free

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Thinkercan

AI Reasoning. Engine Precision. The Perfect Math Tutor.

Math problems

Open

2,570

6

Released 1y ago

Free + from $15/mo

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1,956 thinkercan.com

Defog

ChatGPT for data, embedded in your app.

Database Q&A

Open

4,312

27

Released 2y ago

No pricing

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CodeHugo

Learn and improve coding with AI mentorship.

Coding mentorship

Open

803

15

Released 1y ago

Free + from $9.99/mo

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PromptsGenii

Craft AI prompts visually to save credits

Image prompts

Open

686

11

Released 1y ago

From $49

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Questgen

Generate quizzes from any text in seconds using AI.

Quizzes

Open

4,985

25

4.3

Released 4y ago

Free + from $15/mo

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B C

🙏 10 karma

Jun 16, 2023

This tool allows you to output quizzes that conform to Bloom's Taxonomy which is really cool for adult learning. I think this tool is worth taking a long look at.

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