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 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 Hilbert Curve 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 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 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 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 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 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 Hilbert Curve 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 KatieLG 🇬🇧 455 150 18 Apr 2021 451st eranws 455 150 2 Nov 2022 451st janbehrens 🇩🇪 455 150 3 Dec 2023 454th dokutan 455 249 21 Aug 2024 455th edsrzf 🇳🇿 454 130 20 Dec 2024 455th yokasuretsu 454 130 13 Jan 2025 455th WillowWispy 454 130 16 Mar 2025 458th adamnielson42 🇺🇸 453 93 20 Nov 2023 459th NickTheEASDude 🇺🇸 451 131 20 Aug 2024 460th LucaArgentiUCF 🇮🇹 448 294 28 Jan 2021 461st FortuiteMan 447 132 21 Jul 2025 462nd KatieLG 🇬🇧 444 110 29 Dec 2024 463rd MeWhenI 🇻🇦 439 399 10 Jul 2021 464th glesnick 438 135 18 Aug 2022 465th dokutan 438 231 23 Aug 2024 466th Shanethegamer 🇺🇸 437 113 4 Dec 2022 467th dokutan 437 219 23 Oct 2024 468th hiddicop 🇸🇪 436 112 29 Jan 2021 469th jacobly0 🇺🇸 436 275 21 Sep 2023 470th bwat2 434 399 4 Mar 2022 470th Schmitt-Very-Cool 434 399 2 Aug 2024 472nd madex 🇩🇪 431 250 27 Oct 2024 473rd boxjelly 430 201 26 Jan 2021 474th Pyroan 428 138 14 May 2025 475th MeWhenI 🇻🇦 426 223 3 Sep 2024 476th michelebastione 🇮🇹 425 139 10 Apr 2021 476th cubed-guy 425 139 2 Nov 2022 478th SniperSmiley 🇺🇸 422 140 30 Jun 2022 478th StefanHabel 🇨🇦 422 140 21 Apr 2024 480th dokutan 421 226 24 Aug 2024 481st dokutan 417 218 5 May 2024 482nd RYNO8 416 142 4 Sep 2021 483rd MeWhenI 🇻🇦 416 209 13 Dec 2022 484th InigoK 🇺🇸 410 144 11 Jul 2023 485th Yewzir 🇧🇪 410 203 9 Mar 2024 486th m-tkach 🇺🇦 407 145 19 Sep 2021 487th MeWhenI 🇻🇦 407 724 28 Nov 2023 488th neihousaigaai 405 146 8 Apr 2021 488th AGoyet 405 146 29 Jun 2022 490th Yewzir 🇧🇪 403 207 7 Jul 2023 491st RDShah 402 147 19 Jan 2021 492nd Yewzir 🇧🇪 397 210 18 Feb 2024 493rd Indivicivet 391 151 26 Oct 2021 494th MeWhenI 🇻🇦 389 202 15 Nov 2021 495th cure-honey 🇯🇵 389 338 23 Mar 2021 496th dokutan 389 703 28 Jun 2025 497th hiddicop 🇸🇪 386 153 29 Jan 2021 497th ahmetdemirag 🇨🇾 386 153 16 Apr 2025 499th boxjelly 385 127 12 Feb 2021 500th Yewzir 🇧🇪 383 205 11 Nov 2023 501st LeeCamp 371 159 16 Feb 2022 502nd aksyristos 370 132 17 Nov 2024 503rd boxjelly 367 161 21 Jan 2021 503rd za3k 367 161 28 Oct 2022 505th boxjelly 363 477 2 Mar 2021 506th aksyristos 360 164 26 Jan 2023 507th dokutan 358 390 1 Apr 2024 508th msbranicky 356 166 19 Aug 2023 509th emgordon154 356 642 11 Jul 2024 510th msbranicky 352 166 17 Jan 2024 511th MaxElf999 352 168 27 Sep 2022 512th adamnielson42 🇺🇸 352 194 25 Apr 2023 513th KatieLG 🇬🇧 352 425 22 Jan 2023 514th zakariamouhid 343 199 24 Jun 2023 515th MeWhenI 🇻🇦 339 265 12 Nov 2022 516th Yewzir 🇧🇪 337 270 22 Dec 2023 517th dokutan 328 409 14 Jun 2024 518th MarcMush 🇫🇷 327 581 5 Feb 2024 519th Flekay 🇩🇪 326 181 10 Jul 2025 520th typeswitch-dev 🇵🇹 319 595 4 Aug 2023 521st Yewzir 🇧🇪 318 215 7 Jul 2023 522nd GolfingSuccess 🇬🇷 315 935 20 Mar 2023 523rd boxjelly 314 343 15 Feb 2021 524th dokutan 305 421 1 Apr 2024 525th Omega65536 🇩🇪 298 229 17 Jan 2021 Prev 451–525 of 1,624 Next
