Van Eck Sequence 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 Continued Fractions 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 Continued Fractions 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 675th two-bad 🇬🇧 683 60 21ms 15 Feb 2024 675th emgordon154 683 60 21ms 6 May 2025 675th Yax42 🇫🇷 683 60 11ms 9 Sep 2025 679th potato-jackson 683 75 11ms 10 Sep 2021 679th osmith93 683 75 20ms 14 Jun 2022 679th aksyristos 683 75 48ms 18 Jan 2023 679th celiendonze 🇨🇭 683 75 11ms 11 Apr 2023 679th programjames 683 75 39ms 3 Feb 2024 679th bob-th 683 75 18ms 26 Jul 2024 679th fkantelberg 683 75 48ms 22 Jul 2025 686th kkoenig 683 138 257ms 4 Jan 2024 687th albanian-laundromat 683 248 13ms 18 Sep 2025 688th Shanethegamer 🇺🇸 680 30 3ms 5 Nov 2023 688th MeWhenI 🇻🇦 680 30 3ms 6 Nov 2023 690th scpchicken 🇵🇼 677 48 502ms 8 Jan 2023 691st Shanethegamer 🇺🇸 677 107 341ms 27 May 2022 692nd MeWhenI 🇻🇦 676 73 3ms 10 Oct 2023 693rd 77Tigers 674 76 43ms 27 May 2021 693rd kyleclaassen 674 76 22ms 9 Feb 2022 693rd za3k 674 76 16ms 16 Oct 2022 693rd cros107 🇦🇺 674 76 46ms 6 Aug 2023 697th emgordon154 674 116 155ms 22 Feb 2025 698th heypwesto 🇳🇿 672 46 3ms 3 Jun 2021 699th MeWhenI 🇻🇦 672 54 4ms 29 May 2023 700th FlorianCassayre 🇫🇷 672 61 10ms 22 Jan 2023 701st rucin93 🇵🇱 671 114 340ms 24 Sep 2025 702nd Shanethegamer 🇺🇸 671 117 54ms 28 Dec 2022 703rd Skwerl23 670 58 303ms 6 Feb 2023 704th MeWhenI 🇻🇦 670 68 693ms 15 Sep 2025 705th meenie 668 55 41ms 1 May 2021 705th KatieLG 🇬🇧 668 55 40ms 3 May 2021 705th olivermrose 🇺🇸 668 55 37ms 6 Nov 2021 705th shinh 668 55 47ms 22 Jun 2022 705th Andriamanitra 🇫🇮 668 55 44ms 17 Jul 2023 710th m42km 668 72 461ms 1 Feb 2024 711th voytxt 🇨🇿 667 55 139ms 3 Aug 2024 712th madex 🇩🇪 666 88 3ms 15 Jun 2023 712th Alex-x90 🇺🇸 666 88 3ms 1 Oct 2023 714th janbehrens 🇩🇪 665 54 12ms 11 Jun 2021 715th LeeCamp 665 77 24ms 23 Dec 2021 715th codewrite 🇬🇧 665 77 10ms 9 Jul 2025 717th albanian-laundromat 664 58 2ms 11 days ago 718th Natanaelel 🇸🇪 664 81 178ms 7 Jul 2025 719th Natanaelel 🇸🇪 663 49 100ms 12 Feb 2023 720th elgan65536 662 118 149ms 30 Mar 2024 721st didion0 🇺🇸 661 62 9ms 6 May 2021 721st MeWhenI 🇻🇦 661 62 19ms 12 Jun 2021 723rd snoozingnewt 🇺🇸 661 109 493ms 13 Oct 2025 724th annaproxy 659 110 357ms 29 Mar 2022 724th Matgc04 659 110 357ms 25 May 2023 724th Yewzir 🇧🇪 659 110 365ms 11 Feb 2024 727th janbehrens 🇩🇪 659 127 27ms 9 Jul 2021 728th NewDefectus 🇮🇱 658 47 3ms 19 Dec 2021 729th CatsAreFluffy 658 89 2ms 15 Jan 2023 730th Indivicivet 657 78 55ms 26 Oct 2021 730th SirFireball3521 657 78 16ms 14 Mar 2023 732nd MeWhenI 🇻🇦 652 99 2,832ms 24 Oct 2024 733rd raphaelimahorn 650 63 17ms 10 Aug 2021 734th Stockoh 🇫🇷 650 74 432ms 24 Jun 2024 735th pascscha 649 79 16ms 28 Mar 2022 736th scpchicken 🇵🇼 648 83 185ms 25 Feb 2023 737th kmathis22 648 118 344ms 23 Oct 2025 738th KatieLG 🇬🇧 647 37 35ms 20 Oct 2021 739th DialFrost 🇸🇬 647 71 28ms 28 Feb 2025 740th aliakseikalosha 647 112 339ms 21 Nov 2021 740th CaedenHarper 🇨🇦 647 112 347ms 17 Oct 2025 742nd nephila-nacrea 🇬🇧 644 48 3ms 1 May 2021 742nd JRaspass 🇬🇧 644 48 3ms 1 Sep 2021 742nd Natanaelel 🇸🇪 644 48 3ms 26 Jan 2022 745th Shanethegamer 🇺🇸 644 57 130ms 5 Aug 2024 746th wirewolf010 644 91 3ms 12 Jan 2022 746th Irratix 🇳🇱 644 91 1ms 13 Jun 2022 748th janbehrens 🇩🇪 642 66 377ms 1 Nov 2021 749th MeWhenI 🇻🇦 641 56 11ms 17 Nov 2023 750th Sakisan 🇧🇪 641 84 195ms 30 May 2022 First Prev 676–750 of 1,761 Next Last