Dev tools · alternatives · 2026
24 alternatives to Advent of SQL – A Daily SQL Puzzle Calendar Inspired by Advent of Code
24 days of SQL challenges. Test your SQL skills with festive puzzles!
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
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📅 Coding advent calendar with daily challenges and prizes
2020 · scrimba.com · its alternatives →
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Create daily with 24 no-code challenges
2024 · adventofnocode.io · its alternatives →
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The text-based SQL learning game for data scientists and marketers
2023 · lost-at-sql.therobinlord.com · its alternatives →
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Using SQL's Turing Completeness to Build Tetris. Contribute to nuno-faria/tetris-sql development by creating an account on GitHub.
2024 · github.com · its alternatives →
- 6ST
2018 · app.bytescout.com · its alternatives →
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A series of daily small programming puzzles
2016 · adventofcode.com · its alternatives →
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Series of small programming puzzles for the holidays.
2015 · adventofcode.com · its alternatives →
- 10AN
2022 · twentyletters.com · its alternatives →
- 11IM
2024 · triword.net · its alternatives →
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The easiest way to learn SQL
2015 · sqlteaching.com · its alternatives →
- 13TD
2020 · 12days.cmdchallenge.com · its alternatives →
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100 Days of Code▲306Make coding a habit. Join the growing community.
2018 · 100daysofcode.com · its alternatives →
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I love the looks and UX of the Google calendar. But I wanted to have a version I could use more freely in my own projects, still looking similar to the one from Google.
2024 · schedule-x.dev · its alternatives →
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2022 · mathler.com · its alternatives →
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I built a free advent calendar that teaches practical AI skills to small business owners—one tip per day in December. The problem: Most AI education is either too technical (fine-tuning models, prompt engineering deep-dives) or too vague ("AI will change everything!"). Small business owners just want to know: "What can I do TODAY that saves time?" Each day covers one specific, actionable tip that takes <15 minutes to implement. Examples: using Deep Research for competitor analysis, AI tools for graphics creation, automating customer review responses. From real customers or my personal…
Dec 2025 · aiadventchallenge.com · its alternatives →
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SQL Ease▲91Instant SQL queries - Let AI do the work
2023 · sqlease.buildnship.in · its alternatives →
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Merry Christmas from us at VimTricks! Thank you for coming along with us for 25 Days of Vim. Over the last 25 days, we’ve delivered... Read more
2020 · vimtricks.com · its alternatives →
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A JavaScript coding challenge each day through Christmas Eve
2022 · adventjs.dev · its alternatives →
Also compare
- Advent of SQL alternatives
- 24 days of #JavaScriptmas 🎄 alternatives
- Advent of No-Code 2024 alternatives
- I made a SQL game to help people learn / challenge their skills alternatives
- Using SQL's Turing completeness to build Tetris alternatives
- SQL Trainer – Learn SQL by doing live data exercises alternatives
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →