Smith Numbers 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 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 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 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 Hilbert Curve Mandelbrot 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 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 Hilbert Curve Mandelbrot 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 Yewzir 🇧🇪 624 136 10 Mar 2024 451st edsrzf 🇳🇿 624 136 15 days ago 453rd xyangst 623 131 18 Oct 2024 454th BrenSchaap 622 101 13 Nov 2021 455th inventshah 622 113 22 Jan 2024 456th ovs-code 🇩🇪 622 216 17 Jan 2023 457th msbranicky 621 172 6 Jan 2025 458th MeWhenI 🇻🇦 619 196 44 hours ago 459th GolfingSuccess 🇬🇷 619 1,147 10 Aug 2022 459th galloj 🇨🇿 619 1,147 18 Jan 2023 461st BambooleanLogic 🇸🇪 618 132 12 Jan 2023 462nd emgordon154 617 105 8 Aug 2024 463rd jared-hughes 616 102 10 Sep 2022 463rd KatieLG 🇬🇧 616 102 29 Aug 2024 465th lifthrasiir 🇰🇷 615 464 19 Dec 2024 466th HumanoidCPU 614 120 5 Aug 2024 466th bizy-coder 614 120 17 Oct 2024 468th msbranicky 613 198 3 Oct 2023 469th razetime 612 67 12 Jan 2022 470th dokutan 612 115 24 Jul 2024 471st tomh1012 612 179 21 Nov 2021 472nd saito-ta 🇯🇵 608 59 1 Sep 2022 473rd FlyingPenguin223 608 178 21 Mar 2025 474th aksyristos 607 199 20 Jan 2023 475th emgordon154 607 247 10 Dec 2024 476th msbranicky 607 257 9 Jan 2024 477th alexsave 604 135 29 Oct 2024 478th postie77 602 182 8 Sep 2023 479th arjanadriaanse 🇳🇱 601 175 8 Feb 2022 480th GeorgeStechman 🇬🇧 600 136 20 Nov 2022 481st pandapawskat 600 145 7 Oct 2021 482nd scpchicken 🇵🇼 598 105 21 Feb 2023 482nd aksyristos 598 105 4 Mar 2023 482nd BREMAUCY 🇫🇷 598 105 15 Apr 2024 485th AlephSquirrel 595 124 9 Mar 2025 486th DialFrost 🇸🇬 593 59 24 Feb 2024 487th MeWhenI 🇻🇦 592 142 12 Nov 2022 488th CatsAreFluffy 592 147 15 Jan 2023 489th MeWhenI 🇻🇦 591 119 24 May 2024 490th CaedenHarper 🇨🇦 590 125 2 Jan 2025 491st m-tkach 🇺🇦 588 151 2 Jul 2023 492nd Waffle3z 587 107 6 Oct 2021 493rd trinityy-7 587 139 17 Mar 2024 494th HumanoidCPU 586 120 5 Aug 2024 495th strout 584 180 16 Aug 2022 496th albanian-laundromat 583 208 23 hours ago 497th ovs-code 🇩🇪 582 155 6 Feb 2023 498th Shanethegamer 🇺🇸 582 186 20 Nov 2021 499th annaproxy 581 127 24 Nov 2021 499th 051 🇸🇬 581 127 25 Dec 2023 499th ahmetdemirag 🇨🇾 581 127 24 Jan 2025 499th souta-1326 581 127 27 Mar 2025 503rd Shanethegamer 🇺🇸 580 150 3 Apr 2023 504th MeWhenI 🇻🇦 578 110 16 Apr 2023 505th CatsAreFluffy 578 182 13 Mar 2023 506th GolfingSuccess 🇬🇷 576 122 7 Feb 2024 507th lynn 576 128 23 Dec 2021 507th ryyyn 🇺🇸 576 128 13 days ago 509th jared-hughes 574 61 6 Oct 2021 509th MeWhenI 🇻🇦 574 61 13 Dec 2021 511th msbranicky 574 189 3 Oct 2023 512th Yax42 🇫🇷 573 191 4 days ago 513th SirBogman 🇺🇸 572 123 18 May 2024 513th AlephSquirrel 572 123 9 Mar 2025 515th prplz 🇦🇺 572 129 3 Dec 2022 515th thehylian 572 129 9 Jan 2023 515th Pyroan 572 129 13 Mar 2025 518th janbehrens 🇩🇪 572 152 25 Nov 2022 519th Larento 571 143 12 Oct 2023 520th RYNO8 571 184 30 Nov 2022 521st bizy-coder 567 124 3 Sep 2024 522nd TobyBoyne 🇬🇧 567 130 19 Sep 2022 522nd Griff95 567 130 21 Sep 2023 524th Ripick 565 192 13 Aug 2024 525th CaedenHarper 🇨🇦 563 125 2 Jan 2025 Prev 451–525 of 1,321 Next