21 September NerdleBuddy Puzzles
Every year since 2000 has its own puzzle for 21 September — 26 playable games and counting, each with a computed difficulty. A birthday on 21 September? This is your personal puzzle collection.
About this collection. These dates use retroactively generated puzzles, not historical official Nerdle games. Nerdle launched in January 2022.
21 September games by year
One game per year, newest first. This year's 21 September game arrives on 2026-09-21 (dates roll over at midnight UTC).
26 puzzles (1 January 2000 – 29 July 2026).
- 21 September 2025Sunday#9,396Hard 4/5
- 21 September 2024Saturday#9,031Very Hard 5/5
- 21 September 2023Thursday#8,665Hard 4/5
- 21 September 2022Wednesday#8,300Very Easy 1/5
- 21 September 2021Tuesday#7,935Very Easy 1/5
- 21 September 2020Monday#7,570Medium 3/5
- 21 September 2019Saturday#7,204Very Easy 1/5
- 21 September 2018Friday#6,839Very Hard 5/5
- 21 September 2017Thursday#6,474Hard 4/5
- 21 September 2016Wednesday#6,109Easy 2/5
- 21 September 2015Monday#5,743Hard 4/5
- 21 September 2014Sunday#5,378Very Hard 5/5
- 21 September 2013Saturday#5,013Hard 4/5
- 21 September 2012Friday#4,648Easy 2/5
- 21 September 2011Wednesday#4,282Medium 3/5
- 21 September 2010Tuesday#3,917Very Hard 5/5
- 21 September 2009Monday#3,552Very Easy 1/5
- 21 September 2008Sunday#3,187Hard 4/5
- 21 September 2007Friday#2,821Very Easy 1/5
- 21 September 2006Thursday#2,456Medium 3/5
- 21 September 2005Wednesday#2,091Easy 2/5
- 21 September 2004Tuesday#1,726Hard 4/5
- 21 September 2003Sunday#1,360Hard 4/5
- 21 September 2002Saturday#995Hard 4/5
- 21 September 2001Friday#630Medium 3/5
- 21 September 2000Thursday#265Very Hard 5/5
Share this day
Every 21 September since 2000 has its own NerdleBuddy puzzle — play the whole collection.
Make It a Streak
Warm up with today's puzzle, or study the strategy guide before you take on the older years.
NerdleBuddy daily games are our own Nerdle-style puzzles, separate from the official Nerdle at nerdlegame.com. New here? Learn how to play.