Lucky 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 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 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 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 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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 676th varhammer 🇷🇺 553 153 13 Dec 2023 677th HumanoidCPU 553 202 26 Aug 2024 678th bac0id 552 223 30 Jun 2024 679th CatsAreFluffy 551 157 10 Jan 2023 680th Ailko 🇧🇪 549 92 6 May 2022 680th ComputerKWasTaken 🇺🇸 549 92 23 Oct 2024 682nd snoozingnewt 🇺🇸 549 104 1 Sep 2024 682nd TheLazySquid 549 104 26 Sep 2024 684th emgordon154 545 205 18 Jan 2025 685th TobyBoyne 🇬🇧 543 93 3 Mar 2022 685th P-Quentin 🇫🇷 543 93 10 Aug 2022 685th jtaxen 543 93 26 Mar 2024 685th jameswmccarty 543 93 10 Jul 2024 685th codingisgreatbutiamnot 543 93 6 Aug 2025 690th rifatx 542 147 16 Jul 2024 691st albanian-laundromat 541 125 18 days ago 692nd 0xjac 🇨🇭 540 207 7 Jun 2025 693rd Re-Adventures 🇮🇳 539 106 1 Feb 2023 694th adamnielson42 🇺🇸 538 94 21 Aug 2023 694th brochmann 🇸🇪 538 94 28 Oct 2023 694th 40fied4t 538 94 1 Jun 2025 697th hamhub7 538 148 8 Aug 2022 698th jacobly0 🇺🇸 537 208 17 Aug 2023 699th DialFrost 🇸🇬 536 71 31 Oct 2023 700th Shanethegamer 🇺🇸 536 167 27 Sep 2024 701st MeWhenI 🇻🇦 534 92 15 Feb 2023 702nd m42km 532 95 16 Dec 2023 702nd Natanaelel 🇸🇪 532 95 15 Jul 2025 704th retrohun 532 100 1 Mar 2022 705th rifatx 532 210 17 Jul 2024 706th snyderek 🇺🇸 530 163 17 Oct 2024 707th Protothor 529 108 21 Jun 2025 708th edsrzf 🇳🇿 527 212 8 Nov 2024 709th j-Ewan 526 96 4 Mar 2022 709th nullie 526 96 9 Jun 2022 709th andrewjc2000 526 96 28 Jul 2025 712th JGDoerrer 525 173 5 Apr 2022 713th annaproxy 524 152 28 Mar 2022 714th GolfinK 521 53 22 Nov 2024 715th Bmrl7 521 97 29 Mar 2024 715th Deedogg 521 97 9 Sep 2024 715th IsaacAlexBarden 521 97 13 Feb 2025 718th janbehrens 🇩🇪 521 153 3 Mar 2022 719th JRaspass 🇬🇧 520 215 7 Feb 2024 720th XenThe 🇬🇧 519 110 6 Jul 2025 721st MeWhenI 🇻🇦 519 147 10 Mar 2022 722nd Jacob385 519 237 6 Sep 2024 723rd ibexq 518 131 2 May 2023 724th sleepyStick 516 98 11 Mar 2022 724th damoose717 516 98 24 May 2025 726th janbehrens 🇩🇪 514 157 24 Mar 2022 727th ravnskjaer 🇩🇰 512 240 2 Jan 2025 728th Andrey135296 510 99 29 Nov 2024 729th MeWhenI 🇻🇦 508 131 6 Aug 2023 730th Yewzir 🇧🇪 508 220 3 Jan 2024 731st emgordon154 507 100 6 Sep 2024 732nd CatsAreFluffy 507 134 27 Jan 2023 733rd Fishron 505 100 18 Jun 2022 733rd vishwathg 505 100 5 Oct 2023 733rd 4ndyJ 🇬🇧 505 100 23 Dec 2023 733rd chartung17 505 100 1 Jan 2024 737th MathisBullinger 505 113 27 Mar 2022 738th akusumoto 🇯🇵 504 180 30 Mar 2022 739th yoshykai 504 244 27 Mar 2025 740th Yewzir 🇧🇪 504 282 17 May 2024 741st msbranicky 503 146 7 Jan 2025 742nd MeWhenI 🇻🇦 501 93 12 Dec 2022 743rd MeWhenI 🇻🇦 500 76 16 Apr 2023 744th celiendonze 🇨🇭 500 101 18 Jul 2023 744th namelessiw 500 101 13 Jul 2024 744th moustave 500 101 3 Dec 2024 747th ashtraypettingzoo 🇺🇸 500 126 12 Feb 2023 748th jupj 🇫🇮 499 136 19 Oct 2022 749th bac0id 498 160 30 Jun 2024 750th targrik 497 115 27 Mar 2025 Prev 676–750 of 1,448 Next