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 674th jacekwladzinski 562 90 11ms 5 Oct 2025 677th KatieLG 🇬🇧 561 142 399ms 13 Nov 2022 678th janbehrens 🇩🇪 560 99 68ms 2 Jul 2023 679th DaCuteRaccoon 560 102 21ms 30 Nov 2022 679th dylanarmstrong 560 102 11ms 21 Jan 2024 679th acollett89 560 102 28ms 18 Jul 2025 682nd heanyang1 559 200 260ms 29 May 2025 683rd NickTheEASDude 🇺🇸 558 121 24ms 1 May 2024 684th madex 🇩🇪 558 122 4ms 29 Mar 2022 685th commandblockguy 🇺🇸 557 88 633ms 1 Sep 2025 686th kkoenig 557 201 257ms 7 Sep 2025 687th SirFireball3521 556 79 762ms 15 Mar 2023 688th HumanoidCPU 556 80 43ms 6 Nov 2024 689th HumanoidCPU 556 119 135ms 7 Nov 2024 690th commandblockguy 🇺🇸 555 91 109ms 21 Sep 2022 690th MaxElf999 555 91 3,249ms 28 Sep 2022 690th fkantelberg 555 91 52ms 7 Aug 2023 690th sultan 555 91 29ms 5 Mar 2024 694th HumanoidCPU 554 202 260ms 26 Aug 2024 695th albanian-laundromat 554 260 2,148ms 26 days ago 696th varhammer 🇷🇺 553 153 255ms 13 Dec 2023 697th CatsAreFluffy 552 157 74ms 10 Jan 2023 698th albanian-laundromat 551 348 3,168ms 18 Sep 2025 699th TheLazySquid 550 104 184ms 26 Sep 2024 700th Ailko 🇧🇪 549 92 13ms 6 May 2022 700th ComputerKWasTaken 🇺🇸 549 92 11ms 23 Oct 2024 702nd edsrzf 🇳🇿 546 129 16ms 7 days ago 703rd emgordon154 546 205 260ms 18 Jan 2025 704th TobyBoyne 🇬🇧 544 93 3,128ms 3 Mar 2022 704th P-Quentin 🇫🇷 544 93 20ms 10 Aug 2022 704th jtaxen 544 93 98ms 26 Mar 2024 704th jameswmccarty 544 93 11ms 10 Jul 2024 704th codingisgreatbutiamnot 544 93 680ms 6 Aug 2025 709th rifatx 542 147 489ms 16 Jul 2024 710th albanian-laundromat 541 125 136ms 20 Aug 2025 711th 0xjac 🇨🇭 541 207 270ms 7 Jun 2025 712th Re-Adventures 🇮🇳 539 106 25ms 1 Feb 2023 713th adamnielson42 🇺🇸 538 94 60ms 21 Aug 2023 713th brochmann 🇸🇪 538 94 12ms 28 Oct 2023 713th 40fied4t 538 94 34ms 1 Jun 2025 716th hamhub7 538 148 406ms 8 Aug 2022 717th Shanethegamer 🇺🇸 538 167 142ms 27 Sep 2024 718th jacobly0 🇺🇸 538 208 258ms 17 Aug 2023 719th DialFrost 🇸🇬 536 71 64ms 31 Oct 2023 720th MeWhenI 🇻🇦 534 92 467ms 15 Feb 2023 721st rifatx 533 210 257ms 17 Jul 2024 722nd Yewzir 🇧🇪 533 278 1,618ms 3 days ago 723rd m42km 532 95 52ms 16 Dec 2023 723rd Natanaelel 🇸🇪 532 95 29ms 15 Jul 2025 725th retrohun 532 100 590ms 1 Mar 2022 726th snyderek 🇺🇸 532 163 74ms 17 Oct 2024 727th Protothor 529 108 13ms 21 Jun 2025 728th edsrzf 🇳🇿 528 212 257ms 8 Nov 2024 729th j-Ewan 527 96 97ms 4 Mar 2022 729th nullie 527 96 80ms 9 Jun 2022 729th andrewjc2000 527 96 29ms 28 Jul 2025 732nd JGDoerrer 526 173 171ms 5 Apr 2022 733rd annaproxy 524 152 377ms 28 Mar 2022 734th GolfinK 521 53 34ms 22 Nov 2024 735th Bmrl7 521 97 116ms 29 Mar 2024 735th IsaacAlexBarden 521 97 27ms 13 Feb 2025 737th janbehrens 🇩🇪 521 153 362ms 3 Mar 2022 738th XenThe 🇬🇧 520 110 12ms 6 Jul 2025 739th ibexq 520 131 11ms 2 May 2023 740th JRaspass 🇬🇧 520 215 259ms 7 Feb 2024 741st MeWhenI 🇻🇦 519 147 1,273ms 10 Mar 2022 742nd kmathis22 518 216 259ms 10 Oct 2025 743rd sleepyStick 516 98 9ms 11 Mar 2022 743rd damoose717 516 98 10ms 24 May 2025 745th janbehrens 🇩🇪 515 157 510ms 24 Mar 2022 746th Andrey135296 511 99 191ms 29 Nov 2024 747th MeWhenI 🇻🇦 509 131 25ms 6 Aug 2023 748th Yewzir 🇧🇪 509 220 257ms 3 Jan 2024 749th CatsAreFluffy 508 134 16ms 27 Jan 2023 750th kmathis22 508 179 344ms 22 days ago First Prev 676–750 of 1,495 Next Last