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 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 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 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 676th KatieLG 🇬🇧 561 142 399ms 13 Nov 2022 677th janbehrens 🇩🇪 560 99 68ms 2 Jul 2023 678th DaCuteRaccoon 560 102 21ms 30 Nov 2022 678th dylanarmstrong 560 102 11ms 21 Jan 2024 678th acollett89 560 102 28ms 18 Jul 2025 681st heanyang1 559 200 260ms 29 May 2025 682nd NickTheEASDude 🇺🇸 558 121 24ms 1 May 2024 683rd madex 🇩🇪 558 122 4ms 29 Mar 2022 684th commandblockguy 🇺🇸 557 88 633ms 1 Sep 2025 685th SirFireball3521 556 79 811ms 15 Mar 2023 686th HumanoidCPU 556 80 43ms 6 Nov 2024 687th HumanoidCPU 556 119 135ms 7 Nov 2024 688th kkoenig 556 201 257ms 7 Sep 2025 689th commandblockguy 🇺🇸 555 91 112ms 21 Sep 2022 689th MaxElf999 555 91 3,198ms 28 Sep 2022 689th fkantelberg 555 91 54ms 7 Aug 2023 689th sultan 555 91 28ms 5 Mar 2024 693rd HumanoidCPU 554 202 260ms 26 Aug 2024 694th albanian-laundromat 554 260 2,859ms 23 days ago 695th varhammer 🇷🇺 553 153 255ms 13 Dec 2023 696th CatsAreFluffy 551 157 74ms 10 Jan 2023 697th albanian-laundromat 551 348 3,168ms 18 Sep 2025 698th TheLazySquid 550 104 184ms 26 Sep 2024 699th Ailko 🇧🇪 549 92 11ms 6 May 2022 699th ComputerKWasTaken 🇺🇸 549 92 12ms 23 Oct 2024 701st edsrzf 🇳🇿 546 129 16ms 4 days ago 702nd emgordon154 546 205 260ms 18 Jan 2025 703rd TobyBoyne 🇬🇧 544 93 3,142ms 3 Mar 2022 703rd P-Quentin 🇫🇷 544 93 22ms 10 Aug 2022 703rd jtaxen 544 93 101ms 26 Mar 2024 703rd jameswmccarty 544 93 11ms 10 Jul 2024 703rd codingisgreatbutiamnot 544 93 708ms 6 Aug 2025 708th rifatx 542 147 489ms 16 Jul 2024 709th albanian-laundromat 541 125 136ms 20 Aug 2025 710th 0xjac 🇨🇭 540 207 270ms 7 Jun 2025 711th Re-Adventures 🇮🇳 539 106 25ms 1 Feb 2023 712th adamnielson42 🇺🇸 538 94 60ms 21 Aug 2023 712th brochmann 🇸🇪 538 94 11ms 28 Oct 2023 712th 40fied4t 538 94 37ms 1 Jun 2025 715th hamhub7 538 148 406ms 8 Aug 2022 716th Shanethegamer 🇺🇸 538 167 142ms 27 Sep 2024 717th jacobly0 🇺🇸 538 208 258ms 17 Aug 2023 718th DialFrost 🇸🇬 536 71 64ms 31 Oct 2023 719th MeWhenI 🇻🇦 534 92 467ms 15 Feb 2023 720th rifatx 533 210 257ms 17 Jul 2024 721st Yewzir 🇧🇪 533 278 1,618ms 103 mins ago 722nd m42km 532 95 51ms 16 Dec 2023 722nd Natanaelel 🇸🇪 532 95 27ms 15 Jul 2025 724th retrohun 532 100 590ms 1 Mar 2022 725th snyderek 🇺🇸 531 163 74ms 17 Oct 2024 726th Protothor 529 108 13ms 21 Jun 2025 727th edsrzf 🇳🇿 528 212 257ms 8 Nov 2024 728th j-Ewan 527 96 102ms 4 Mar 2022 728th nullie 527 96 82ms 9 Jun 2022 728th andrewjc2000 527 96 28ms 28 Jul 2025 731st JGDoerrer 526 173 171ms 5 Apr 2022 732nd annaproxy 524 152 377ms 28 Mar 2022 733rd GolfinK 521 53 35ms 22 Nov 2024 734th Bmrl7 521 97 120ms 29 Mar 2024 734th IsaacAlexBarden 521 97 27ms 13 Feb 2025 736th janbehrens 🇩🇪 521 153 362ms 3 Mar 2022 737th XenThe 🇬🇧 520 110 12ms 6 Jul 2025 738th ibexq 520 131 11ms 2 May 2023 739th JRaspass 🇬🇧 520 215 259ms 7 Feb 2024 740th MeWhenI 🇻🇦 519 147 1,273ms 10 Mar 2022 741st kmathis22 518 216 259ms 10 Oct 2025 742nd sleepyStick 516 98 9ms 11 Mar 2022 742nd damoose717 516 98 11ms 24 May 2025 744th janbehrens 🇩🇪 515 157 510ms 24 Mar 2022 745th Andrey135296 511 99 217ms 29 Nov 2024 746th MeWhenI 🇻🇦 509 131 26ms 6 Aug 2023 747th CatsAreFluffy 508 134 16ms 27 Jan 2023 748th kmathis22 508 179 344ms 18 days ago 749th Yewzir 🇧🇪 508 220 257ms 3 Jan 2024 750th emgordon154 507 100 263ms 6 Sep 2024 First Prev 676–750 of 1,492 Next Last
