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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 321st snyderek 🇺🇸 875 90 57ms 9 Nov 2024 322nd primo-ppcg 🇹🇭 875 195 12ms 13 Aug 2025 323rd primo-ppcg 🇹🇭 873 53 67ms 18 Sep 2023 323rd Kacarott 🇦🇺 873 53 65ms 13 Sep 2024 325th GrayJoKing 🇦🇺 873 83 462ms 14 Mar 2022 326th prplz 🇦🇺 872 47 10ms 1 May 2021 326th biocommando 🇫🇮 872 47 12ms 10 Aug 2023 328th namelessiw 872 88 441ms 15 Nov 2025 328th DialFrost 🇸🇬 872 88 514ms 16 Nov 2025 328th Steffan153 🇫🇮 872 88 371ms 13 days ago 331st RockOfStone 869 56 2ms 5 Nov 2021 332nd TimHuisman1703 869 59 12ms 7 Jan 2022 332nd KatieLG 🇬🇧 869 59 50ms 11 Dec 2022 332nd wuzekai518 869 59 12ms 28 Jun 2024 332nd albanian-laundromat 🇺🇸 869 59 12ms 30 Jul 2025 332nd RaBa21 🇭🇺 869 59 12ms 11 Aug 2025 332nd Lv0Sys 🇵🇱 869 59 11ms 5 Dec 2025 332nd xDragoxboi 869 59 12ms 27 Feb 2026 332nd solisolu 869 59 32ms 19 days ago 340th sean-niemann 🇺🇸 869 71 94ms 30 Dec 2024 341st DialFrost 🇸🇬 868 51 836ms 5 Sep 2025 341st xsot 🇸🇬 868 51 968ms 22 Nov 2025 343rd kg583 🇺🇸 868 85 38ms 14 Mar 2026 344th Steffan153 🇫🇮 867 59 17ms 14 days ago 345th error256 867 75 107ms 25 hours ago 345th Steffan153 🇫🇮 867 75 104ms 24 hours ago 347th bitsandbeyond 🇳🇱 866 45 760ms 5 Nov 2025 348th GrayJoKing 🇦🇺 865 76 8ms 21 Feb 2026 349th primo-ppcg 🇹🇭 865 84 409ms 21 Nov 2021 350th Lydxn 🇨🇦 864 46 1,313ms 27 Jun 2023 351st MichalMarsalek 🇨🇿 863 61 142ms 15 Nov 2021 351st GrayJoKing 🇦🇺 863 61 143ms 8 May 2022 351st prestosilver 🇺🇸 863 61 143ms 24 days ago 354th sean-niemann 🇺🇸 863 68 2ms 2 Jan 2025 355th jared-hughes 863 169 7ms 17 Mar 2023 356th primo-ppcg 🇹🇭 862 36 4ms 1 May 2021 356th HPWiz 🇳🇿 862 36 4ms 2 May 2021 358th kg583 🇺🇸 862 79 40ms 14 Feb 2025 359th b-illy 🇬🇧 861 56 460ms 7 Sep 2024 360th KasperKivimaeki 🇫🇮 861 110 333ms 29 Sep 2025 361st MeWhenI 🇻🇦 860 170 1,121ms 18 Jan 2026 362nd kg583 🇺🇸 858 59 27ms 11 Mar 2026 363rd stefangimmillaro 857 72 88ms 7 May 2023 364th DialFrost 🇸🇬 856 76 104ms 30 Nov 2025 365th m-tkach 🇺🇦 856 92 59ms 2 Jan 2022 365th inventshah 856 92 53ms 16 Dec 2022 365th 09cf 856 92 62ms 9 Sep 2023 365th ovs-code 🇩🇪 856 92 58ms 3 Jun 2024 365th KasperKivimaeki 🇫🇮 856 92 65ms 27 Nov 2025 370th jared-hughes 855 28 33ms 23 Sep 2021 370th neel11235813 855 28 34ms 4 Mar 2023 372nd marcin7Cd 855 60 12ms 1 May 2021 372nd RYNO8 855 60 32ms 29 Aug 2021 372nd jared-hughes 855 60 12ms 11 Sep 2022 372nd quimey 855 60 12ms 15 Mar 2023 372nd janbehrens 🇩🇪 855 60 12ms 17 Jun 2023 372nd tobeannouncd 855 60 13ms 18 Sep 2023 372nd Hyunwook-Kim-WV 855 60 12ms 7 Aug 2025 372nd jacekwladzinski 855 60 32ms 3 Oct 2025 372nd sisyphus-ppcg 🇦🇺 855 60 32ms 30 Nov 2025 372nd lvl1psy 855 60 11ms 3 Jan 2026 372nd ryyyn 🇺🇸 855 60 26ms 14 Jan 2026 372nd madex 🇩🇪 855 60 12ms 10 days ago 384th Shanethegamer 🇺🇸 855 78 1,409ms 15 Mar 2023 385th namelessiw 855 85 393ms 16 Aug 2025 385th DialFrost 🇸🇬 855 85 453ms 16 Nov 2025 387th GrayJoKing 🇦🇺 854 43 150ms 4 Aug 2024 388th dmrichwa 🇺🇸 854 48 11ms 25 Apr 2022 389th Shanethegamer 🇺🇸 853 169 1,440ms 28 Apr 2025 390th Steffan153 🇫🇮 852 85 429ms 13 days ago 391st primo-ppcg 🇹🇭 851 72 22ms 22 Jan 2023 392nd GrayJoKing 🇦🇺 850 24 3ms 5 Jun 2025 392nd jusaka 850 24 3ms 5 days ago 394th JayXon 🇺🇸 850 159 1,749ms 15 Sep 2025 395th yeminghan2021 847 93 55ms 3 Feb 2025 396th primo-ppcg 🇹🇭 846 47 1,217ms 1 May 2021 396th pardouin 🇫🇷 846 47 1,208ms 10 Sep 2025 398th CaedenHarper 🇨🇦 846 57 498ms 10 Sep 2024 398th DialFrost 🇸🇬 846 57 455ms 30 Dec 2024 400th emplv 🇱🇻 846 112 346ms 19 Feb 2022 First Prev 321–400 of 1,999 Next Last