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 Minesweeper 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Luau 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 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 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 Minesweeper 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 376th argusdusty 🇺🇸 582 100 15ms 25 Mar 2021 376th nstearns96 🇬🇧 582 100 304ms 21 Jan 2023 376th adamnielson42 🇺🇸 582 100 75ms 8 Nov 2023 379th Shanethegamer 🇺🇸 582 143 1,058ms 8 Apr 2021 380th MeWhenI 🇻🇦 580 196 4ms 12 Aug 2024 381st KatieLG 🇬🇧 579 118 17ms 5 Oct 2025 382nd Shanethegamer 🇺🇸 575 85 104ms 8 Apr 2021 383rd kmathis22 575 225 509ms 3 hours ago 384th MeWhenI 🇻🇦 573 102 537ms 24 May 2024 385th dokutan 572 199 4ms 12 Aug 2024 386th BREMAUCY 🇫🇷 570 102 10ms 19 Jul 2025 387th AlephSquirrel 566 53 89ms 3 Jan 2023 388th RockOfStone 563 213 2,249ms 4 Nov 2021 389th Yewzir 🇧🇪 561 234 52ms 22 Dec 2023 390th stefangimmillaro 560 171 3,497ms 19 Nov 2024 391st dokutan 556 217 105ms 28 Mar 2024 392nd Natanaelel 🇸🇪 555 88 64ms 10 Sep 2021 393rd jatloe 554 105 57ms 26 Sep 2024 394th MeWhenI 🇻🇦 553 238 272ms 10 Feb 2023 395th Shanethegamer 🇺🇸 548 158 408ms 20 May 2022 396th dokutan 548 236 351ms 24 Sep 2025 397th m-tkach 🇺🇦 547 240 53ms 17 Dec 2022 398th dokutan 546 107 448ms 21 Mar 2025 399th AkashTandon167 544 107 12ms 1 Nov 2021 399th dokutan 544 107 37ms 21 Mar 2025 399th blaztoma 🇱🇹 544 107 31ms 13 Oct 2025 402nd olivermrose 🇺🇸 543 90 109ms 28 Oct 2021 402nd BrenSchaap 543 90 74ms 13 Nov 2021 404th CaedenHarper 🇨🇦 541 243 252ms 2 days ago 405th MeWhenI 🇻🇦 540 78 41ms 28 Feb 2025 406th dokutan 540 222 2ms 3 Apr 2024 407th dokutan 540 243 381ms 19 Aug 2024 408th edsrzf 🇳🇿 539 177 117ms 20 Dec 2024 409th CaedenHarper 🇨🇦 539 240 370ms 16 Oct 2025 410th nullie 538 108 165ms 9 Jun 2022 411th snoozingnewt 🇺🇸 537 110 405ms 14 Oct 2025 412th Yewzir 🇧🇪 537 245 252ms 3 Jan 2024 413th dokutan 535 427 4ms 8 Dec 2023 414th marcin7Cd 534 109 12ms 9 Feb 2021 414th OllieBoyne 🇬🇧 534 109 154ms 25 May 2022 414th scpchicken 🇵🇼 534 109 12ms 28 Feb 2023 414th CutSandstone 534 109 32ms 8 Jul 2024 418th msbranicky 532 247 322ms 3 Oct 2023 418th stefangimmillaro 532 247 416ms 13 Dec 2024 420th dokutan 532 371 528ms 13 Jan 2025 421st scpchicken 🇵🇼 531 93 1,046ms 17 Feb 2023 422nd pschmid0 🇺🇸 530 182 200ms 9 Oct 2022 423rd jerrandolph 530 248 777ms 26 Sep 2025 424th qpwoeirut 529 110 305ms 11 Aug 2025 425th Yewzir 🇧🇪 529 228 105ms 6 Jul 2023 426th SirBogman 🇺🇸 526 205 15ms 2 Jan 2022 427th dokutan 526 250 255ms 6 Jan 2024 428th m-tkach 🇺🇦 526 570 27ms 20 Jan 2024 429th CedricGebistorf 524 111 10ms 9 Mar 2022 430th coreynash 522 131 32ms 24 Oct 2023 431st lynn 522 574 33ms 6 Aug 2023 432nd Shanethegamer 🇺🇸 519 249 477ms 25 Sep 2025 433rd MeWhenI 🇻🇦 518 114 327ms 15 Feb 2023 434th CaedenHarper 🇨🇦 518 219 347ms 24 days ago 435th namelessiw 517 113 531ms 5 Mar 2024 436th rschwa6308 🇺🇸 515 113 13ms 28 Jun 2021 436th namelessiw 515 113 11ms 11 Jan 2024 438th commandblockguy 🇺🇸 513 114 587ms 15 Jan 2024 439th johndevou 513 210 36ms 18 Nov 2021 440th MeWhenI 🇻🇦 513 239 200ms 3 Dec 2021 441st lifthrasiir 🇰🇷 511 578 8ms 19 Dec 2024 442nd MeWhenI 🇻🇦 510 588 31ms 6 Jun 2023 443rd Yewzir 🇧🇪 508 223 6ms 18 Feb 2024 444th dokutan 507 242 211ms 1 Jul 2025 445th RaBa21 🇭🇺 506 115 21ms 1 Aug 2025 446th CatsAreFluffy 504 116 461ms 15 Jan 2024 446th JunkIce 504 116 417ms 7 Mar 2025 446th snoozingnewt 🇺🇸 504 116 647ms 28 Sep 2025 449th petroselo 501 116 10ms 16 Nov 2021 449th amollberg 🇸🇪 501 116 23ms 30 Jan 2022 First Prev 376–450 of 1,657 Next Last