Kolakoski Constant in all languages in bytes. 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 465th fuzzylojik-golf 🇺🇸 511 1,010 2ms 8 Jul 2025 465th snoozingnewt 🇨🇦 511 1,010 1ms 20 Sep 2025 483rd jacekwladzinski 510 133 11ms 9 Oct 2025 484th jusaka 510 1,013 2ms 12 days ago 485th lifthrasiir 🇰🇷 509 582 7ms 19 Dec 2024 486th GolfingSuccess 🇬🇷 507 134 102ms 25 Jan 2021 487th hiddicop 🇸🇪 506 112 81ms 29 Jan 2021 488th glesnick 503 135 221ms 18 Aug 2022 489th KatieLG 🇬🇧 495 141 520ms 15 Jan 2024 490th Pyroan 492 138 98ms 14 May 2025 490th InigoK 🇺🇸 492 138 34ms 25 Aug 2025 492nd TheZwierzLF 🇵🇱 492 142 2,422ms 21 Dec 2025 493rd michelebastione 🇮🇹 488 139 75ms 10 Apr 2021 493rd cubed-guy 488 139 29ms 2 Nov 2022 495th two-bad 🇬🇧 488 141 1,111ms 25 Feb 2024 496th janbehrens 🇩🇪 488 150 499ms 3 Dec 2023 497th SniperSmiley 🇺🇸 485 140 95ms 30 Jun 2022 497th StefanHabel 🇨🇦 485 140 65ms 21 Apr 2024 499th yzhs 🇩🇪 485 180 139ms 24 Jul 2021 500th KatieLG 🇬🇧 482 141 41ms 19 Jan 2023 501st RYNO8 478 142 20ms 4 Sep 2021 502nd neihousaigaai 476 275 620ms 5 Jan 2022 503rd pascalecu 🇷🇴 470 195 402ms 29 mins ago 504th jared-hughes 470 233 2,026ms 17 Jul 2022 505th m-tkach 🇺🇦 468 145 117ms 19 Sep 2021 506th CaedenHarper 🇨🇦 466 128 1,098ms 9 Sep 2025 507th neihousaigaai 465 146 20ms 8 Apr 2021 507th AGoyet 465 146 26ms 29 Jun 2022 507th dcc5480 465 146 32ms 7 days ago 510th Shanethegamer 🇺🇸 465 248 433ms 12 Dec 2021 511th RDShah 462 147 183ms 19 Jan 2021 511th luuumine 🇫🇷 462 147 40ms 9 Oct 2025 513th adamnielson42 🇺🇸 460 95 19ms 20 Nov 2023 514th KatieLG 🇬🇧 460 123 111ms 27 Dec 2025 515th KatieLG 🇬🇧 459 150 21ms 18 Apr 2021 515th eranws 459 150 48ms 2 Nov 2022 515th tomh1012 459 150 17ms 26 days ago 518th LucaArgentiUCF 🇮🇹 451 294 106ms 28 Jan 2021 519th Indivicivet 450 151 408ms 26 Oct 2021 520th TheZwierzLF 🇵🇱 447 152 2,178ms 21 Dec 2025 521st h3ra993huskp 🇯🇵 447 293 637ms 30 Nov 2025 522nd boxjelly 446 127 715ms 12 Feb 2021 523rd hiddicop 🇸🇪 444 153 15ms 29 Jan 2021 523rd ahmetdemirag 🇨🇾 444 153 501ms 16 Apr 2025 525th olivermrose 🇺🇸 442 128 127ms 17 Apr 2022 526th aksyristos 436 130 719ms 17 Feb 2026 527th boxjelly 434 201 145ms 26 Jan 2021 528th madex 🇩🇪 434 250 36ms 27 Oct 2024 529th LeeCamp 427 159 19ms 16 Feb 2022 529th jatloe 427 159 59ms 26 Sep 2024 531st boxjelly 422 161 83ms 21 Jan 2021 531st za3k 422 161 140ms 28 Oct 2022 533rd msbranicky 421 166 613ms 17 Jan 2024 534th MeWhenI 🇻🇦 419 574 5ms 16 Dec 2024 535th msbranicky 409 166 48ms 19 Aug 2023 536th MeWhenI 🇻🇦 409 724 8ms 28 Nov 2023 537th MaxElf999 404 168 387ms 27 Sep 2022 538th cure-honey 🇯🇵 392 338 112ms 23 Mar 2021 539th Schmitt-Very-Cool 389 337 869ms 1 Oct 2025 540th JunkIce 386 181 574ms 7 Mar 2025 541st RaBa21 🇭🇺 379 179 24ms 1 Aug 2025 542nd JunkIce 375 181 19ms 7 Mar 2025 542nd robin-scragg 375 181 74ms 25 Oct 2025 544th adamnielson42 🇺🇸 355 194 22ms 25 Apr 2023 545th zakariamouhid 346 199 62ms 24 Jun 2023 546th snoozingnewt 🇨🇦 340 191 270ms 2 Oct 2025 547th Yewzir 🇧🇪 338 711 7ms 19 Dec 2024 548th jbjd 333 204 43ms 18 Jul 2025 549th MeWhenI 🇻🇦 332 180 1,134ms 15 Sep 2025 550th martinnorling 🇸🇪 331 205 410ms 5 Apr 2022 550th eiburns 331 205 314ms 26 Sep 2023 552nd blaztoma 🇱🇹 327 199 234ms 13 Oct 2025 553rd bwat2 327 401 557ms 4 Mar 2022 554th snoozingnewt 🇨🇦 325 927 30ms 5 Nov 2025 555th GolfingSuccess 🇬🇷 317 935 6ms 20 Mar 2023 556th boxjelly 316 343 488ms 15 Feb 2021 557th m-tkach 🇺🇦 304 581 25ms 27 Apr 2022 558th JOrE20 300 988 6ms 22 Nov 2025 559th lynn 299 991 6ms 13 Mar 2023 559th jmerle 🇳🇱 299 991 6ms 4 Jul 2023 First Prev 481–560 of 1,895 Next Last