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 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 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 Topological Sort 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Topological Sort 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 451st Yewzir 🇧🇪 469 242 11 Feb 2024 452nd jared-hughes 466 233 17 Jul 2022 453rd LukasFolwarczny 🇨🇿 461 126 16 Sep 2022 454th osmith93 458 127 10 Jul 2022 455th Shanethegamer 🇺🇸 457 248 12 Dec 2021 456th KatieLG 🇬🇧 455 150 18 Apr 2021 456th eranws 455 150 2 Nov 2022 456th janbehrens 🇩🇪 455 150 3 Dec 2023 459th dokutan 455 249 21 Aug 2024 460th adamnielson42 🇺🇸 453 93 20 Nov 2023 461st LucaArgentiUCF 🇮🇹 448 294 28 Jan 2021 462nd yokasuretsu 447 130 13 Jan 2025 462nd WillowWispy 447 130 16 Mar 2025 464th KatieLG 🇬🇧 444 110 29 Dec 2024 465th NickTheEASDude 🇺🇸 444 131 20 Aug 2024 466th FortuiteMan 🇫🇷 440 132 21 Jul 2025 467th MeWhenI 🇻🇦 439 399 10 Jul 2021 468th dokutan 438 231 23 Aug 2024 469th Shanethegamer 🇺🇸 437 113 4 Dec 2022 470th dokutan 437 219 23 Oct 2024 471st hiddicop 🇸🇪 436 112 29 Jan 2021 472nd jacobly0 🇺🇸 436 275 21 Sep 2023 473rd bwat2 434 399 4 Mar 2022 473rd Schmitt-Very-Cool 434 399 2 Aug 2024 475th glesnick 431 135 18 Aug 2022 476th madex 🇩🇪 431 250 27 Oct 2024 477th boxjelly 430 201 26 Jan 2021 478th MeWhenI 🇻🇦 426 223 3 Sep 2024 479th Pyroan 421 138 14 May 2025 479th InigoK 🇺🇸 421 138 15 days ago 481st dokutan 421 226 24 Aug 2024 482nd michelebastione 🇮🇹 418 139 10 Apr 2021 482nd cubed-guy 418 139 2 Nov 2022 484th dokutan 417 218 5 May 2024 485th MeWhenI 🇻🇦 416 209 13 Dec 2022 486th SniperSmiley 🇺🇸 415 140 30 Jun 2022 486th StefanHabel 🇨🇦 415 140 21 Apr 2024 488th Yewzir 🇧🇪 410 203 9 Mar 2024 489th RYNO8 409 142 4 Sep 2021 490th MeWhenI 🇻🇦 407 724 28 Nov 2023 491st albanian-laundromat 404 333 25 hours ago 492nd Yewzir 🇧🇪 403 207 7 Jul 2023 493rd m-tkach 🇺🇦 401 145 19 Sep 2021 494th neihousaigaai 398 146 8 Apr 2021 494th AGoyet 398 146 29 Jun 2022 496th Yewzir 🇧🇪 397 210 18 Feb 2024 497th RDShah 395 147 19 Jan 2021 498th MeWhenI 🇻🇦 389 202 15 Nov 2021 499th cure-honey 🇯🇵 389 338 23 Mar 2021 500th dokutan 389 703 28 Jun 2025 501st boxjelly 385 127 12 Feb 2021 502nd Indivicivet 385 151 26 Oct 2021 503rd Yewzir 🇧🇪 383 205 11 Nov 2023 504th blaztoma 🇱🇹 382 152 9 days ago 505th hiddicop 🇸🇪 380 153 29 Jan 2021 505th ahmetdemirag 🇨🇾 380 153 16 Apr 2025 507th aksyristos 370 132 17 Nov 2024 508th LeeCamp 366 159 16 Feb 2022 509th boxjelly 363 477 2 Mar 2021 510th boxjelly 361 161 21 Jan 2021 510th za3k 361 161 28 Oct 2022 512th dokutan 358 390 1 Apr 2024 513th emgordon154 356 642 11 Jul 2024 514th aksyristos 355 164 26 Jan 2023 515th dokutan 355 208 10 days ago 516th msbranicky 352 166 17 Jan 2024 517th adamnielson42 🇺🇸 352 194 25 Apr 2023 518th KatieLG 🇬🇧 352 425 22 Jan 2023 519th msbranicky 350 166 19 Aug 2023 520th MaxElf999 346 168 27 Sep 2022 521st zakariamouhid 343 199 24 Jun 2023 522nd MeWhenI 🇻🇦 339 265 12 Nov 2022 523rd Yewzir 🇧🇪 337 270 22 Dec 2023 524th dokutan 329 409 14 Jun 2024 525th MarcMush 🇫🇷 327 581 5 Feb 2024 Prev 451–525 of 1,632 Next
