Spelling Numbers 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 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 Bytes Time Submitted 526th RegularSalamander 609 441 11ms 30 Jan 2022 527th rbertram90 🇬🇧 608 448 6ms 3 May 2025 528th gnlow 🇰🇷 607 443 10ms 27 Jan 2022 529th Laksen 🇩🇰 606 656 30ms 9 Jul 2021 530th IISResetMe 604 408 255ms 7 Mar 2024 531st MattShaile 604 445 11ms 13 Apr 2022 532nd mckymsh 602 446 14ms 14 Feb 2024 532nd XenThe 🇬🇧 602 446 10ms 23 Jun 2025 534th Meowsan91 🇨🇿 602 489 359ms 21 Nov 2021 535th biinari 598 398 43ms 18 Mar 2018 536th samthidny 598 449 11ms 13 Apr 2022 537th two-bad 🇬🇧 597 450 10ms 25 Feb 2024 538th janbehrens 🇩🇪 596 403 336ms 5 Jul 2021 539th emgordon154 594 405 1,364ms 20 Nov 2024 540th bac0id 593 584 2,858ms 10 Jan 2025 541st kmathis22 592 406 354ms 24 Oct 2025 542nd BlueSky555 591 586 2,298ms 8 Aug 2024 543rd msbranicky 591 603 258ms 6 Oct 2023 544th namelessiw 590 407 363ms 10 Oct 2025 545th lahell 590 418 334ms 17 Jun 2020 546th BettaGeorge 589 300 5ms 24 Dec 2017 547th Waffle3z 588 405 37ms 6 Jul 2021 548th jorbDehmel 🇺🇸 585 592 1,037ms 8 Jun 2023 549th bzijlema 🇳🇱 584 325 13ms 7 Jul 2025 550th mrmena 🇦🇺 584 580 49ms 8 May 2024 551st boxjelly 581 565 5ms 17 Feb 2021 552nd sean-niemann 🇺🇸 580 414 362ms 24 Sep 2025 552nd dokutan 580 414 367ms 23 Oct 2025 554th kjetillll 🇮🇩 579 305 4ms 19 May 2021 555th bricknellj 579 328 13ms 19 Jul 2024 556th Florian-Mt 579 464 11ms 12 Jul 2024 557th cmayer777 579 598 65ms 19 Dec 2022 558th SkimnerPhi 578 465 11ms 5 Dec 2020 559th anter69 🇭🇺 577 329 13ms 13 Mar 2025 560th sebipopa 🇷🇴 575 467 11ms 12 Sep 2022 560th Lv0Sys 🇵🇱 575 467 14ms 25 May 2025 560th Ow0cast 575 467 11ms 17 Oct 2025 563rd ETHproductions 🇺🇸 574 468 14ms 19 Dec 2018 564th MeWhenI 🇻🇦 572 309 4ms 16 Apr 2023 565th h3ra993huskp 🇯🇵 572 420 339ms 11 Aug 2024 566th sultan 571 421 337ms 26 Feb 2024 567th ian-h-chamberlain 🇺🇸 571 640 240ms 2 days ago 568th ericlangedijk 🇸🇮 566 702 28ms 18 Feb 2022 569th Kacarott 🇦🇺 565 396 93ms 13 Sep 2024 570th stefangimmillaro 564 426 367ms 6 Oct 2025 571st janbehrens 🇩🇪 562 314 5ms 28 May 2021 572nd lacroixjonathan87 560 487 11ms 6 Sep 2020 573rd janbehrens 🇩🇪 559 340 14ms 17 Jun 2023 574th CaedenHarper 🇨🇦 559 430 360ms 5 Oct 2025 575th ahmetdemirag 🇨🇾 555 342 13ms 11 Aug 2024 576th TFeld00 🇩🇰 554 343 34ms 11 Nov 2020 577th MeWhenI 🇻🇦 554 369 37ms 13 Dec 2021 578th yokasuretsu 552 225 125ms 30 Nov 2021 579th neihousaigaai 549 346 14ms 7 Jul 2021 579th sultan 549 346 13ms 26 Feb 2024 579th 051 🇸🇬 549 346 21ms 28 Feb 2024 582nd marcin7Cd 547 347 19ms 16 Dec 2020 583rd TimCurwick 🇺🇸 547 451 257ms 27 Jan 2021 584th annaproxy 547 560 24ms 13 Jan 2023 585th lrustand 546 348 14ms 18 Jan 2018 586th jared-hughes 544 349 13ms 25 Mar 2022 586th shelerr 544 349 13ms 23 Aug 2025 588th akshatj27 🇦🇶 544 494 14ms 11 Jan 2022 589th StefanHabel 🇨🇦 543 350 24ms 20 Apr 2024 590th TornadoCookie 543 605 4ms 25 Dec 2022 591st Attero 🇸🇪 541 351 13ms 13 Oct 2020 592nd zakariamouhid 540 498 12ms 14 May 2023 593rd scpchicken 🇵🇼 537 329 7ms 30 Jan 2023 594th inventshah 537 354 31ms 27 Jan 2023 594th TaserTheFox 🇺🇸 537 354 20ms 20 Apr 2023 596th OllieBoyne 🇬🇧 535 355 15ms 18 Apr 2022 597th KevinMarquette 🇺🇸 535 461 245ms 8 Jun 2020 598th lynn 535 479 29ms 25 Jul 2021 599th jacklynnepenick 534 356 14ms 17 Aug 2021 599th annaproxy 534 356 20ms 14 Aug 2022 First Prev 526–600 of 1,021 Next Last