Kolakoski Constant in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 Morse Decoder Morse Encoder 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Morse Decoder Morse Encoder 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 375th OllieBoyne 🇬🇧 559 109 25 May 2022 375th scpchicken 🇵🇼 559 109 28 Feb 2023 375th CutSandstone 559 109 8 Jul 2024 379th dokutan 556 217 28 Mar 2024 380th Natanaelel 🇸🇪 555 88 10 Sep 2021 381st MeWhenI 🇻🇦 551 238 10 Feb 2023 382nd CedricGebistorf 549 111 9 Mar 2022 383rd Shanethegamer 🇺🇸 548 158 20 May 2022 384th m-tkach 🇺🇦 547 240 17 Dec 2022 385th dokutan 546 107 21 Mar 2025 386th xiBread 🇺🇸 543 90 28 Oct 2021 386th BrenSchaap 543 90 13 Nov 2021 388th MeWhenI 🇻🇦 540 78 28 Feb 2025 389th dokutan 540 222 3 Apr 2024 390th dokutan 540 243 19 Aug 2024 391st rschwa6308 🇺🇸 539 113 28 Jun 2021 391st namelessiw 539 113 11 Jan 2024 393rd edsrzf 🇳🇿 537 177 20 Dec 2024 394th Yewzir 🇧🇪 535 245 3 Jan 2024 395th dokutan 533 427 8 Dec 2023 396th dokutan 532 371 13 Jan 2025 397th scpchicken 🇵🇼 531 93 17 Feb 2023 398th msbranicky 531 247 3 Oct 2023 398th stefangimmillaro 531 247 13 Dec 2024 400th pschmid0 🇺🇸 530 182 9 Oct 2022 401st Yewzir 🇧🇪 529 228 6 Jul 2023 402nd petroselo 525 116 16 Nov 2021 402nd amollberg 🇸🇪 525 116 30 Jan 2022 402nd CatsAreFluffy 525 116 10 Jan 2023 402nd JunkIce 525 116 7 Mar 2025 402nd snoozingnewt 🇺🇸 525 116 31 Mar 2025 407th SirBogman 🇺🇸 525 205 2 Jan 2022 408th dokutan 524 250 6 Jan 2024 409th m-tkach 🇺🇦 524 570 20 Jan 2024 410th coreynash 521 131 24 Oct 2023 411th lynn 520 574 6 Aug 2023 412th namelessiw 517 113 5 Mar 2024 413th MeWhenI 🇻🇦 517 114 15 Feb 2023 414th yuchuehw 516 118 18 Jan 2024 415th johndevou 513 210 18 Nov 2021 416th MeWhenI 🇻🇦 513 239 3 Dec 2021 417th commandblockguy 🇺🇸 512 114 15 Jan 2024 418th lifthrasiir 🇰🇷 510 578 19 Dec 2024 419th knutae 🇳🇴 508 120 29 Jun 2021 420th Yewzir 🇧🇪 508 223 18 Feb 2024 421st MeWhenI 🇻🇦 508 588 6 Jun 2023 422nd dokutan 507 242 18 days ago 423rd CatsAreFluffy 504 116 15 Jan 2024 423rd JunkIce 504 116 7 Mar 2025 425th dokutan 501 226 11 Jan 2024 426th guilhem-roy 🇫🇷 499 122 28 Feb 2022 426th inverseLorentz 🇦🇺 499 122 24 Oct 2023 428th h3ra993huskp 🇯🇵 499 347 21 Jan 2024 429th m-tkach 🇺🇦 485 222 17 Dec 2022 429th Yewzir 🇧🇪 485 222 22 Dec 2023 431st Waffle3z 484 101 17 Jan 2021 432nd two-bad 🇬🇧 484 141 25 Feb 2024 433rd LukasFolwarczny 🇨🇿 483 126 16 Sep 2022 434th yzhs 🇩🇪 481 180 24 Jul 2021 435th osmith93 480 127 10 Jul 2022 436th frosster 479 250 13 Mar 2025 437th alemelis 472 125 14 Aug 2024 438th dokutan 470 229 1 May 2024 439th Yewzir 🇧🇪 470 362 27 Apr 2024 440th edsrzf 🇳🇿 469 130 20 Dec 2024 440th yokasuretsu 469 130 13 Jan 2025 440th WillowWispy 469 130 16 Mar 2025 443rd Yewzir 🇧🇪 469 242 11 Feb 2024 444th jared-hughes 466 233 17 Jul 2022 445th NickTheEASDude 🇺🇸 465 131 20 Aug 2024 446th Shanethegamer 🇺🇸 457 248 12 Dec 2021 447th KatieLG 🇬🇧 455 150 18 Apr 2021 447th eranws 455 150 2 Nov 2022 447th janbehrens 🇩🇪 455 150 3 Dec 2023 450th dokutan 455 249 21 Aug 2024 Prev 376–450 of 1,608 Next