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Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 800th rschwa6308 🇺🇸 436 219 12ms 5 May 2023 800th yanjs 436 219 13ms 3 Jul 2025 803rd perlebach 🇨🇿 435 149 4ms 3 Sep 2021 803rd armin-k1 435 149 3ms 10 Sep 2021 805th mckymsh 435 195 13ms 4 Feb 2024 806th mdnestor 434 220 12ms 27 Dec 2022 807th elisherer 🇮🇱 433 196 13ms 28 Sep 2021 808th frosster 🇨🇦 433 216 2ms 19 Mar 2025 809th Yewzir 🇧🇪 433 260 627ms 24 Sep 2025 810th mokymok 🇺🇸 432 221 14ms 17 Nov 2021 810th hiichbindermax 432 221 12ms 5 Oct 2024 812th TRexOnGit 432 222 502ms 16 Jan 2024 812th SpareManiKatti 432 222 482ms 7 Apr 2025 814th ian-h-chamberlain 🇺🇸 432 315 171ms 30 Jun 2022 815th tomh1012 428 198 12ms 23 Aug 2021 815th acollett89 428 198 14ms 5 Aug 2025 817th lovernj 428 223 15ms 21 Jan 2022 817th Ailko 🇧🇪 428 223 11ms 5 May 2022 817th karhuthebear 428 223 14ms 11 May 2022 817th andre-lameirinhas 🇵🇹 428 223 13ms 26 Apr 2023 817th anarconic 428 223 13ms 7 Dec 2023 817th ffelixm 428 223 12ms 4 Jun 2025 817th Andrey2001 428 223 14ms 25 Nov 2025 824th msbranicky 428 318 262ms 3 Oct 2023 825th msbranicky 427 295 3ms 11 Aug 2023 826th CatsAreFluffy 426 199 12ms 30 Dec 2022 826th alexsave 426 199 12ms 16 Oct 2025 828th SteveHales 426 208 127ms 20 Oct 2025 829th BobDotCom 426 224 14ms 25 Mar 2022 829th sleepyStick 426 224 13ms 14 Jul 2022 831st BREMAUCY 🇫🇷 426 262 109ms 29 Dec 2025 832nd Jacob385 426 264 655ms 28 Oct 2025 833rd sergioabreu-g 426 319 245ms 20 Jun 2025 834th 1231234md5 🇨🇳 424 225 14ms 15 Dec 2023 834th billythegoat356 424 225 14ms 5 Jun 2024 836th tamanugi 🇯🇵 424 304 144ms 4 Nov 2022 837th CaedenHarper 🇨🇦 422 200 170ms 23 Aug 2025 838th pineapplebox 422 201 15ms 1 Apr 2022 839th trist224 🇫🇷 422 226 13ms 21 Feb 2023 840th TylerBloom 421 323 173ms 21 Mar 2024 841st Mabeloid 🇳🇴 420 199 505ms 18 Sep 2024 842nd abc7-12 420 205 2ms 2 Jun 2024 843rd mothcolada 🇺🇸 420 227 13ms 8 Oct 2021 843rd zt14427 420 227 14ms 28 Sep 2023 843rd ballaire 420 227 14ms 27 Jan 2024 843rd jatloe 420 227 14ms 23 Oct 2024 847th janAkali 🇷🇺 419 254 493ms 20 May 2024 848th GeorgeStechman 🇬🇧 418 203 13ms 4 Dec 2023 848th smclaughlin-cf 418 203 13ms 6 May 2025 850th tobyLovick 418 228 13ms 10 Dec 2023 850th mathisfun271 418 228 12ms 6 Mar 2024 850th Mefred 418 228 14ms 29 Oct 2025 853rd cochrane 418 267 127ms 22 Mar 2024 854th gbxdl 418 325 172ms 19 Jul 2022 855th MeWhenI 🇻🇦 417 148 49ms 15 Dec 2021 856th MeWhenI 🇻🇦 417 337 6ms 25 Nov 2023 857th CaedenHarper 🇨🇦 416 183 1,629ms 16 Oct 2025 858th twocatsinatrenchcoat 416 229 13ms 14 Apr 2022 858th cthierfelder 🇲🇨 416 229 13ms 14 Nov 2025 858th tomh1012 416 229 11ms 10 days ago 861st EthanGrant1 415 230 14ms 10 Nov 2022 862nd zakariamouhid 414 205 13ms 22 Apr 2023 863rd blaztoma 🇱🇹 414 304 4ms 9 Nov 2025 864th MichaelMBradley 🇨🇦 413 231 22ms 27 Feb 2022 864th Florian-Mt 413 231 11ms 27 Nov 2023 864th l-donovan 413 231 13ms 6 Feb 2024 867th hamhub7 413 232 507ms 9 Aug 2022 868th Ralac07 🇦🇺 412 206 14ms 24 Nov 2025 869th Attero 🇸🇪 412 209 2ms 5 Aug 2022 870th jtaxen 411 232 15ms 21 May 2024 870th therealnumbers 411 232 13ms 29 Sep 2025 872nd arcpolaris 411 233 441ms 14 Jan 2026 873rd HumanoidCPU 410 207 12ms 23 Nov 2025 873rd Protothor 410 207 12ms 27 Dec 2025 875th CaedenHarper 🇨🇦 409 225 152ms 25 Aug 2025 876th te-chnical 409 233 13ms 1 Jan 2026 877th Mabeloid 🇳🇴 406 209 13ms 13 Oct 2024 878th Stockoh 🇫🇷 406 235 14ms 1 May 2024 879th Shnapster 406 236 427ms 28 Sep 2023 880th wiebecommajonas 406 335 153ms 31 Oct 2021 First Prev 801–880 of 1,311 Next Last