Van Eck Sequence in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Taxicab 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 Erlang 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 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 Erlang 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 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 Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 373rd MateuszPietrzak 🇵🇱 836 94 53ms 11 Jan 2024 373rd luuumine 🇫🇷 836 94 54ms 16 days ago 378th prplz 🇦🇺 835 44 36ms 1 May 2021 379th Shanethegamer 🇺🇸 835 58 5ms 24 May 2021 380th stefangimmillaro 835 73 41ms 21 Jun 2023 381st rucin93 🇵🇱 834 44 124ms 3 Aug 2024 382nd sean-niemann 🇺🇸 831 92 331ms 26 Sep 2025 382nd stefangimmillaro 831 92 352ms 6 Oct 2025 384th sean-niemann 🇺🇸 830 75 42ms 26 Apr 2025 385th lynn 829 83 1,433ms 13 Sep 2021 386th Shanethegamer 🇺🇸 828 64 99ms 24 May 2021 387th GolfingSuccess 🇬🇷 827 95 53ms 2 Jan 2022 388th edsrzf 🇳🇿 827 114 258ms 8 Nov 2024 389th Kloppermand 🇩🇰 826 62 11ms 23 Sep 2021 389th guilhem-roy 🇫🇷 826 62 11ms 24 Feb 2022 389th CedricGebistorf 826 62 15ms 26 Feb 2022 389th inventshah 826 62 41ms 15 Nov 2022 389th QuincyNash 🇺🇸 826 62 51ms 5 Dec 2022 389th StefanHabel 🇨🇦 826 62 12ms 20 Dec 2022 389th thehylian 826 62 11ms 26 Dec 2022 389th davecame 826 62 10ms 17 Nov 2023 389th Lewenhaupt 826 62 11ms 26 Apr 2024 389th HumanoidCPU 826 62 11ms 25 May 2024 389th dirckvdende 826 62 10ms 21 Jul 2025 400th lynn 825 29 38ms 1 May 2021 401st jared-hughes 825 71 3ms 17 Mar 2022 401st LorenzoDeGaspari 825 71 2ms 26 Jul 2022 401st 09cf 825 71 3ms 8 Oct 2023 401st AZTECCO 825 71 2ms 17 Sep 2025 405th stefangimmillaro 823 88 348ms 5 May 2023 405th Yax42 🇫🇷 823 88 338ms 16 Aug 2025 407th stefangimmillaro 823 95 123ms 28 May 2024 408th Lydxn 🇨🇦 822 54 95ms 28 Jun 2023 409th MeWhenI 🇻🇦 822 93 331ms 19 days ago 410th neihousaigaai 820 50 9ms 3 May 2021 410th uttumuttu 🇫🇮 820 50 9ms 8 Jan 2022 410th jared-hughes 820 50 9ms 6 Apr 2022 410th janbehrens 🇩🇪 820 50 11ms 31 May 2022 410th inventshah 820 50 10ms 15 Nov 2022 410th Maznek 820 50 9ms 28 Jun 2023 410th voytxt 🇨🇿 820 50 10ms 11 Jul 2024 417th albanian-laundromat 820 76 42ms 6 Sep 2025 418th typeswitch-dev 🇵🇹 818 81 7ms 4 Aug 2023 419th ovs-code 🇩🇪 818 88 452ms 14 Mar 2022 420th primo-ppcg 🇹🇭 817 64 128ms 6 Aug 2024 421st GrayJoKing 🇦🇺 817 66 102ms 6 Feb 2023 421st sean-niemann 🇺🇸 817 66 104ms 19 Jul 2024 423rd KatieLG 🇬🇧 815 59 545ms 28 Oct 2024 424th primo-ppcg 🇹🇭 815 65 117ms 11 Jul 2022 425th nwellnhof 🇩🇪 814 38 10ms 14 Oct 2021 425th Steffan153 🇫🇮 814 38 3ms 29 Aug 2024 425th saito-ta 🇯🇵 814 38 4ms 4 Aug 2025 428th edsrzf 🇳🇿 814 56 718ms 4 Sep 2025 428th CaedenHarper 🇨🇦 814 56 718ms 2 Oct 2025 428th albanian-laundromat 814 56 727ms 22 days ago 431st prplz 🇦🇺 814 72 3ms 1 May 2021 431st NewDefectus 🇮🇱 814 72 2ms 3 May 2021 433rd MeWhenI 🇻🇦 814 89 360ms 8 Dec 2022 434th firegene 🇮🇪 813 63 40ms 5 Jan 2023 434th hiichbindermax 813 63 10ms 17 Feb 2023 434th wh3n3v3r 🇨🇿 813 63 18ms 14 Nov 2024 434th Emutis 🇱🇹 813 63 19ms 15 Feb 2025 434th solisolu 813 63 28ms 13 hours ago 439th primo-ppcg 🇹🇭 813 103 25ms 10 May 2023 440th SirBogman 🇺🇸 812 40 558ms 9 Apr 2022 441st dcgjb 810 48 408ms 22 Feb 2024 441st Steffan153 🇫🇮 810 48 297ms 9 Aug 2024 443rd GrayJoKing 🇦🇺 809 61 7ms 11 Oct 2023 444th Steffan153 🇫🇮 809 89 393ms 23 Jul 2024 444th sean-niemann 🇺🇸 809 89 459ms 2 Jan 2025 446th emgordon154 807 49 1,096ms 27 Nov 2024 447th clockworknazo 807 74 4ms 22 Nov 2022 448th inventshah 807 80 3,230ms 12 Nov 2024 449th prplz 🇦🇺 805 90 326ms 21 Nov 2021 449th sean-niemann 🇺🇸 805 90 372ms 2 Jan 2025 First Prev 376–450 of 1,763 Next Last