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 LukasFolwarczny 🇨🇿 461 126 16 Sep 2022 452nd osmith93 458 127 10 Jul 2022 453rd Shanethegamer 🇺🇸 457 248 12 Dec 2021 454th KatieLG 🇬🇧 455 150 18 Apr 2021 454th eranws 455 150 2 Nov 2022 454th janbehrens 🇩🇪 455 150 3 Dec 2023 457th dokutan 455 249 21 Aug 2024 458th adamnielson42 🇺🇸 453 93 20 Nov 2023 459th LucaArgentiUCF 🇮🇹 448 294 28 Jan 2021 460th yokasuretsu 447 130 13 Jan 2025 460th WillowWispy 447 130 16 Mar 2025 462nd KatieLG 🇬🇧 444 110 29 Dec 2024 463rd NickTheEASDude 🇺🇸 444 131 20 Aug 2024 464th FortuiteMan 🇫🇷 440 132 21 Jul 2025 465th MeWhenI 🇻🇦 439 399 10 Jul 2021 466th dokutan 438 231 23 Aug 2024 467th Shanethegamer 🇺🇸 437 113 4 Dec 2022 468th dokutan 437 219 23 Oct 2024 469th hiddicop 🇸🇪 436 112 29 Jan 2021 470th jacobly0 🇺🇸 436 275 21 Sep 2023 471st bwat2 434 399 4 Mar 2022 471st Schmitt-Very-Cool 434 399 2 Aug 2024 473rd glesnick 431 135 18 Aug 2022 474th madex 🇩🇪 431 250 27 Oct 2024 475th boxjelly 430 201 26 Jan 2021 476th MeWhenI 🇻🇦 426 223 3 Sep 2024 477th Pyroan 421 138 14 May 2025 477th InigoK 🇺🇸 421 138 9 days ago 479th dokutan 421 226 24 Aug 2024 480th michelebastione 🇮🇹 418 139 10 Apr 2021 480th cubed-guy 418 139 2 Nov 2022 482nd dokutan 417 218 5 May 2024 483rd MeWhenI 🇻🇦 416 209 13 Dec 2022 484th SniperSmiley 🇺🇸 415 140 30 Jun 2022 484th StefanHabel 🇨🇦 415 140 21 Apr 2024 486th Yewzir 🇧🇪 410 203 9 Mar 2024 487th RYNO8 409 142 4 Sep 2021 488th MeWhenI 🇻🇦 407 724 28 Nov 2023 489th Yewzir 🇧🇪 403 207 7 Jul 2023 490th albanian-laundromat 403 334 2 hours ago 491st m-tkach 🇺🇦 401 145 19 Sep 2021 492nd neihousaigaai 398 146 8 Apr 2021 492nd AGoyet 398 146 29 Jun 2022 494th Yewzir 🇧🇪 397 210 18 Feb 2024 495th RDShah 395 147 19 Jan 2021 496th dokutan 390 208 4 days ago 497th MeWhenI 🇻🇦 389 202 15 Nov 2021 498th cure-honey 🇯🇵 389 338 23 Mar 2021 499th dokutan 389 703 28 Jun 2025 500th boxjelly 385 127 12 Feb 2021 501st Indivicivet 385 151 26 Oct 2021 502nd Yewzir 🇧🇪 383 205 11 Nov 2023 503rd blaztoma 🇱🇹 382 152 3 days ago 504th hiddicop 🇸🇪 380 153 29 Jan 2021 504th ahmetdemirag 🇨🇾 380 153 16 Apr 2025 506th aksyristos 370 132 17 Nov 2024 507th LeeCamp 366 159 16 Feb 2022 508th boxjelly 363 477 2 Mar 2021 509th boxjelly 361 161 21 Jan 2021 509th za3k 361 161 28 Oct 2022 511th dokutan 358 390 1 Apr 2024 512th emgordon154 356 642 11 Jul 2024 513th aksyristos 354 164 26 Jan 2023 514th msbranicky 352 166 17 Jan 2024 515th adamnielson42 🇺🇸 352 194 25 Apr 2023 516th KatieLG 🇬🇧 352 425 22 Jan 2023 517th msbranicky 350 166 19 Aug 2023 518th MaxElf999 346 168 27 Sep 2022 519th zakariamouhid 343 199 24 Jun 2023 520th MeWhenI 🇻🇦 339 265 12 Nov 2022 521st Yewzir 🇧🇪 337 270 22 Dec 2023 522nd dokutan 329 409 14 Jun 2024 523rd MarcMush 🇫🇷 327 581 5 Feb 2024 524th Flekay 🇩🇪 321 181 10 Jul 2025 525th typeswitch-dev 🇵🇹 319 595 4 Aug 2023 Prev 451–525 of 1,630 Next
