The Gray Code Decoder and Gray Code Encoder holes will go live in approximately 3 days. Why not try and solve them ahead of time?
๐ฆ Double-slit Experiment - Solve an experimental hole in an experimental language. Achievements Cheevos Holes Languages Medals Miscellaneous All ๐ Turn over a New Leaf ๐บ Prime Time ๐ฅฐ Hugs and Kisses ๐ฅง Pi Day ๐ May the 4แตสฐ Be with You ๐ How about Second Pi? ๐บ๐ธ Independence Day ๐ Happy Birthday, Code Golf ๐ง Vampire Byte ๐ Twelvetide ๐ณ๏ธ Like, Comment, Subscribe โญ My God, Itโs Full of Stars ๐พ Patches Welcome ๐ผ Interview Ready ๐ง Alchemist ๐ฅฃ Alphabet Soup ๐ Archivist ๐ช Assembly Required ๐ฆ Bird Is the Word โ Caffeinated ๐ณ COBOWL ๐ Count to Ten ๐ Dammit, Janet! ๐ฉ Down to the Metal ๐ ElePHPant in the Room ๐ฅ Emergency Room ๐ Evil Scheme ๐ Fish โnโ Chips ๐ฉ Flag Those Mines ๐ฆ Full Stack Dev ๐๏ธ Go Forth! ๐ซ Going Postal ๐ Happy-Go-Lucky ๐ฏ Hextreme Agony ๐ Horse of a Different Color ๐ง Inception ๐ Jeweler ๐ Just Kidding ๐ Mary Had a Little Lambda ๐งญ Never Eat Shredded Wheat ๐ด Off-the-grid ๐ Ouroboros ๐ Pangramglot ๐น Piรฑa Colada ๐ Ring Toss ๐ฎ S-box 360 ๐ฌ Simon Sed ๐ฅข Sinosphere ๐ช Solve Quine ๐บ Sounds Quite Nice ๐งโ๐ป TeXnical Know-how ๐ช Tim Toady โจ๏ธ Typesetter ๐ Under Pressure ๐ก Watt Are You Doing? ๐๏ธ When in Rome โ X-Factor ๐ Zoodiac Signs ๐ฃ Catch of the Week ๐ฐ Hold the Fort(night) ๐ Once in a Blue Moon ๐ชฒ Eight Days a Week ๐ชฑ Early Bird Catches the Worm ๐ Out of Spec ๐ท Aged like Fine Wine โฃ๏ธ Biohazard ๐งช Black-box Testing ๐ Different Strokes ๐ฆ Double-slit Experiment ๐๏ธ No Man Is an Island ๐ฃ Polyglot ๐ Polyglutton ๐๏ธ Omniglot ๐ฑ Omniglutton ๐ฆ Real Programmers ๐๏ธ rm -rf ๐ RTFM ๐ฆฅ Slowcoach ๐ฅช Smรถrgรฅsbord ๐ฅก Takeout ๐งถ tl;dr ๐ Hello, World! ๐๏ธ Fore! ๐ธ Up to Eleven ๐ Bakerโs Dozen ๐บ The Watering Hole ๐ Blackjack ๐ Rule 34 ๐ด Forty Winks ๐ DONโT PANIC! ๐ฏ Bullseye ๐ Gone in 60 Holes ๐ Cunning Linguist ๐ข Phileas Fogg ๐ฅ๏ธ x86 ๐ Right On! ๐ Neunundneunzig Luftballons ๐ฏ Centenarian ๐ฆซ Busy Beaver ๐ช Disappearing Act โ Five! ๐พ 8-Bit Wonder ๐๏ธ Big Brother ๐ Itโs Over 9000! ๐ Twenty Kiloleagues ๐ Marathon Runner ๐ชฆ 0xDEAD โฒ Overflowing ๐ Into Space! All Date Specific Turn over a New Leaf ๐ Prime Time ๐บ Hugs and Kisses ๐ฅฐ Pi Day ๐ฅง May the 4แตสฐ Be with You ๐ How about Second Pi? ๐ Independence Day ๐บ๐ธ Happy Birthday, Code Golf ๐ Vampire Byte ๐ง Twelvetide ๐ GitHub Like, Comment, Subscribe ๐ณ๏ธ My God, Itโs Full of Stars โญ Patches Welcome ๐พ Hole/Lang Specific Interview Ready ๐ผ Alchemist ๐ง Alphabet Soup ๐ฅฃ Archivist ๐ Assembly Required ๐ช Bird Is the Word ๐ฆ Caffeinated โ COBOWL ๐ณ Count to Ten ๐ Dammit, Janet! ๐ Down to the Metal ๐ฉ ElePHPant in the Room ๐ Emergency Room ๐ฅ Evil Scheme ๐ Fish โnโ Chips ๐ Flag Those Mines ๐ฉ Full Stack Dev ๐ฆ Go Forth! ๐๏ธ Going Postal ๐ซ Happy-Go-Lucky ๐ Hextreme Agony ๐ฏ Horse of a Different Color ๐ Inception ๐ง Jeweler ๐ Just Kidding ๐ Mary Had a Little Lambda ๐ Never Eat Shredded Wheat ๐งญ Off-the-grid ๐ด Ouroboros ๐ Pangramglot ๐ Piรฑa Colada ๐น Ring Toss ๐ S-box 360 ๐ฎ Simon Sed ๐ฌ Sinosphere ๐ฅข Solve Quine ๐ช Sounds Quite Nice ๐บ TeXnical Know-how ๐งโ๐ป Tim Toady ๐ช Typesetter โจ๏ธ Under Pressure ๐ Watt Are You Doing? ๐ก When in Rome ๐๏ธ X-Factor โ Zoodiac Signs ๐ Holes of the Week Catch of the Week ๐ฃ Hold the Fort(night) ๐ฐ Once in a Blue Moon ๐ Eight Days a Week ๐ชฒ Early Bird Catches the Worm ๐ชฑ Out of Spec ๐ Miscellaneous Aged like Fine Wine ๐ท Biohazard โฃ๏ธ Black-box Testing ๐งช Different Strokes ๐ Double-slit Experiment ๐ฆ No Man Is an Island ๐๏ธ Polyglot ๐ฃ Polyglutton ๐ Omniglot ๐๏ธ Omniglutton ๐ฑ Real Programmers ๐ฆ rm -rf ๐๏ธ RTFM ๐ Slowcoach ๐ฆฅ Smรถrgรฅsbord ๐ฅช Takeout ๐ฅก tl;dr ๐งถ Total Holes Hello, World! ๐ Fore! ๐๏ธ Up to Eleven ๐ธ Bakerโs Dozen ๐ The Watering Hole ๐บ Blackjack ๐ Rule 34 ๐ Forty Winks ๐ด DONโT PANIC! ๐ Bullseye ๐ฏ Gone in 60 Holes ๐ Cunning Linguist ๐ Phileas Fogg ๐ข x86 ๐ฅ๏ธ Right On! ๐ Neunundneunzig Luftballons ๐ Centenarian ๐ฏ Busy Beaver ๐ฆซ Disappearing Act ๐ช Five! โ 8-Bit Wonder ๐พ Total Points Big Brother ๐๏ธ Itโs Over 9000! ๐ Twenty Kiloleagues ๐ Marathon Runner ๐ 0xDEAD ๐ชฆ Overflowing โฒ Into Space! ๐ # Golfer Earned 161st therealnumbers 26 Sep 2025 162nd maweowo ๐ฉ๐ช 30 Sep 2025 163rd KasperKivimaeki ๐ซ๐ฎ 2 Oct 2025 164th wleightond 6 Oct 2025 165th luuumine ๐ซ๐ท 9 Oct 2025 166th Babafaba 15 Oct 2025 167th aiwana 15 Oct 2025 168th iczelia ๐ฉ๐ช 16 Oct 2025 169th FEZfan ๐ฆ๐บ 25 Oct 2025 170th Openstreetmapler 30 Oct 2025 171st JOrE20 6 Nov 2025 172nd GrayJoKing ๐ฆ๐บ 7 Nov 2025 173rd Blockyheadman 7 Nov 2025 174th TheDevilWillBeBee 7 Nov 2025 175th aalec 9 Nov 2025 176th kmathis22 10 Nov 2025 177th masikoijo 11 Nov 2025 178th Nyfii 12 Nov 2025 179th Zach1031 14 Nov 2025 180th Carlos-EAC 23 Nov 2025 181st Languag3 5 Dec 2025 182nd Lv0Sys ๐ต๐ฑ 13 Dec 2025 183rd prestosilver ๐บ๐ธ 19 Dec 2025 184th te-chnical 1 Jan 2026 185th mwarvik ๐ณ๐ด 7 Jan 2026 186th KatieLG-Transpiler ๐ฌ๐ง 9 Jan 2026 187th quintuple-mallard 9 Jan 2026 188th NicoBliss 10 Jan 2026 189th CornerMercury ๐ฌ๐ง 12 Jan 2026 190th Mefred 15 Jan 2026 191st Roachbones 16 Jan 2026 192nd Matter1024 ๐ฎ๐ณ 16 Jan 2026 193rd Andrey2001 1 Feb 2026 194th SuperFola 2 Feb 2026 195th FortuiteMan ๐ซ๐ท 3 Feb 2026 196th CosmicRaichu 3 Feb 2026 197th Andriamanitra ๐ซ๐ฎ 5 Feb 2026 198th jameswmccarty 8 Feb 2026 199th tomh1012 12 Feb 2026 200th Ultra814 18 Feb 2026 201st Aquateraneal ๐บ๐ธ 25 Feb 2026 202nd edward-Han1024 17 days ago 203rd madex ๐ฉ๐ช 13 days ago 204th roelderickx 5 days ago 205th btjones0 3 days ago First Prev 161โ โ205 of 205
therealnumbers
maweowo
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KasperKivimaeki
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wleightond
luuumine
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Babafaba
aiwana
iczelia
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FEZfan
๐ฆ๐บ
Openstreetmapler
JOrE20
GrayJoKing
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Blockyheadman
TheDevilWillBeBee
aalec
kmathis22
masikoijo
Nyfii
Zach1031
Carlos-EAC
Languag3
Lv0Sys
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prestosilver
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te-chnical
mwarvik
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KatieLG-Transpiler
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quintuple-mallard
NicoBliss
CornerMercury
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Mefred
Roachbones
Matter1024
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Andrey2001
SuperFola
FortuiteMan
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CosmicRaichu
Andriamanitra
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jameswmccarty
tomh1012
Ultra814
Aquateraneal
๐บ๐ธ
edward-Han1024
madex
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roelderickx
btjones0