Spelling Numbers in all languages in bytes. 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 Trinomial Triangle 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 Smooth Numbers Snake Sphenic Numbers 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 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 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 Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time 451st CatsAreFluffy 679 436 18 Dec 2023 452nd olivermrose 🇺🇸 678 351 26 Oct 2021 453rd yzhs 🇩🇪 677 437 25 Jul 2021 454th kumavale 676 526 12 days ago 455th SirBogman 🇺🇸 675 303 9 Sep 2022 456th Andriamanitra 🇫🇮 675 359 25 Aug 2022 457th gastropner 675 513 16 Jul 2025 458th elgan65536 675 527 22 Mar 2024 459th GolfingSuccess 🇬🇷 674 373 18 Aug 2024 460th albanian-laundromat 674 375 14 Sep 2025 461st albanian-laundromat 674 464 12 Sep 2025 462nd shreyasminocha 673 399 2 Aug 2020 462nd xkacer 🇨🇿 673 399 30 Jan 2021 462nd mrxz 🇳🇱 673 399 9 May 2021 465th JRaspass 🇬🇧 673 541 23 Sep 2022 466th dijs 671 400 21 Dec 2019 467th Yewzir 🇧🇪 670 138 24 Dec 2023 468th neihousaigaai 669 394 2 Apr 2021 469th tobeannouncd 667 444 12 Jan 2024 470th postie77 666 442 23 May 2023 471st HumanoidCPU 665 404 27 Feb 2025 472nd arctouch-cristiannevianna 665 443 28 Feb 2024 473rd cafehaine 🇫🇷 665 508 6 Sep 2021 474th tayloia 🇬🇧 663 405 15 May 2023 475th pzagrebin 660 349 16 Jul 2022 476th emgordon154 660 381 22 Sep 2024 477th targrik 660 413 17 Jan 2025 478th Phil-RGOMEGA 660 512 9 May 2023 479th stefangimmillaro 659 365 4 Oct 2022 480th CaedenHarper 🇨🇦 657 385 11 Sep 2025 481st dokutan 655 477 9 Apr 2025 482nd Shanethegamer 🇺🇸 654 276 15 Dec 2022 483rd janbehrens 🇩🇪 654 403 5 Jul 2021 484th malworthy 653 451 18 Oct 2023 485th SmartK8 🇨🇿 650 453 12 Nov 2022 486th alphafalfa 649 360 25 Oct 2024 487th lifthrasiir 🇰🇷 647 279 28 Nov 2024 488th namelessiw 647 407 7 days ago 489th klixel 🇨🇦 647 550 19 Jun 2023 490th tomh1012 646 416 21 Sep 2020 491st djeedjay 🇳🇱 643 510 27 Oct 2020 492nd SirBogman 🇺🇸 642 281 8 Aug 2024 493rd wansacis 🇩🇪 642 418 14 Jun 2022 494th yokasuretsu 641 371 19 Apr 2018 495th lynn 639 297 6 Apr 2021 496th ReidZ3 🇺🇸 639 463 2 Dec 2020 496th boxjelly 639 463 14 Mar 2022 498th jgbaldwinbrown 639 570 6 Jul 2021 499th citsur 638 464 20 Jun 2019 500th sean-niemann 🇺🇸 637 414 23 days ago 501st Widgitty 637 515 24 days ago 502nd acollett89 636 422 1 Aug 2025 503rd JRaspass 🇬🇧 635 278 7 Oct 2020 503rd Shanethegamer 🇺🇸 635 278 16 Dec 2021 505th RockOfStone 634 533 9 Mar 2024 506th error256 633 353 8 Jun 2025 507th MeWhenI 🇻🇦 631 486 18 Nov 2021 508th albanian-laundromat 630 371 11 Jul 2025 509th SpareManiKatti 630 426 9 Sep 2021 510th pandapawskat 630 521 1 Sep 2021 511th h3ra993huskp 🇯🇵 627 420 11 Aug 2024 512th sultan 626 421 26 Feb 2024 513th stefangimmillaro 619 426 12 days ago 514th emgordon154 618 562 10 Jun 2025 515th CarsonChr 🇺🇸 617 435 21 May 2023 516th madeforlosers 615 437 13 Sep 2024 517th CaedenHarper 🇨🇦 613 430 12 days ago 518th cmayer777 613 535 20 Dec 2022 519th jaredcrystal 🇺🇸 612 389 13 Dec 2018 520th KatieLG 🇬🇧 612 393 25 Apr 2021 521st roavin 612 481 30 Jun 2022 522nd snoozingnewt 🇺🇸 611 537 13 Sep 2025 523rd ericlangedijk 🇸🇮 610 483 18 Mar 2022 524th bac0id 610 538 24 Dec 2024 525th RegularSalamander 609 441 30 Jan 2022 First Prev 451–525 of 1,004 Next Last