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 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 Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 401st edsrzf 🇳🇿 828 114 298ms 8 Nov 2024 402nd Kloppermand 🇩🇰 827 62 11ms 23 Sep 2021 402nd guilhem-roy 🇫🇷 827 62 11ms 24 Feb 2022 402nd CedricGebistorf 827 62 16ms 26 Feb 2022 402nd inventshah 827 62 45ms 15 Nov 2022 402nd QuincyNash 🇺🇸 827 62 51ms 5 Dec 2022 402nd StefanHabel 🇨🇦 827 62 11ms 20 Dec 2022 402nd thehylian 827 62 12ms 26 Dec 2022 402nd davecame 827 62 12ms 17 Nov 2023 402nd Lewenhaupt 827 62 11ms 26 Apr 2024 402nd HumanoidCPU 827 62 12ms 25 May 2024 402nd dirckvdende 827 62 11ms 21 Jul 2025 413th lynn 825 29 35ms 1 May 2021 414th jared-hughes 825 71 2ms 17 Mar 2022 414th LorenzoDeGaspari 825 71 2ms 26 Jul 2022 414th 09cf 825 71 2ms 8 Oct 2023 414th AZTECCO 825 71 2ms 17 Sep 2025 418th stefangimmillaro 825 88 423ms 5 May 2023 418th Yax42 🇫🇷 825 88 471ms 16 Aug 2025 420th MeWhenI 🇻🇦 823 93 575ms 7 Nov 2025 421st stefangimmillaro 823 95 127ms 28 May 2024 422nd Lydxn 🇨🇦 822 54 106ms 28 Jun 2023 423rd albanian-laundromat 821 76 42ms 6 Sep 2025 423rd DialFrost 🇸🇬 821 76 43ms 30 Dec 2025 425th neihousaigaai 820 50 10ms 3 May 2021 425th uttumuttu 🇫🇮 820 50 10ms 8 Jan 2022 425th jared-hughes 820 50 10ms 6 Apr 2022 425th janbehrens 🇩🇪 820 50 11ms 31 May 2022 425th inventshah 820 50 12ms 15 Nov 2022 425th Maznek 820 50 12ms 28 Jun 2023 425th voytxt 🇨🇿 820 50 10ms 11 Jul 2024 425th Lv0Sys 🇵🇱 820 50 10ms 5 Dec 2025 433rd ovs-code 🇩🇪 820 88 456ms 14 Mar 2022 434th primo-ppcg 🇹🇭 818 64 131ms 6 Aug 2024 435th typeswitch-dev 🇵🇹 818 81 5ms 4 Aug 2023 436th CaedenHarper 🇨🇦 817 55 835ms 24 days ago 437th GrayJoKing 🇦🇺 817 66 115ms 6 Feb 2023 437th sean-niemann 🇺🇸 817 66 144ms 19 Jul 2024 439th KatieLG 🇬🇧 816 59 418ms 28 Oct 2024 440th primo-ppcg 🇹🇭 816 103 25ms 10 May 2023 441st nwellnhof 🇩🇪 815 38 12ms 14 Oct 2021 441st Steffan153 🇫🇮 815 38 3ms 29 Aug 2024 441st saito-ta 🇯🇵 815 38 3ms 4 Aug 2025 444th primo-ppcg 🇹🇭 815 65 142ms 11 Jul 2022 445th MeWhenI 🇻🇦 815 89 408ms 8 Dec 2022 446th firegene 🇮🇪 814 63 40ms 5 Jan 2023 446th hiichbindermax 814 63 11ms 17 Feb 2023 446th wh3n3v3r 🇨🇿 814 63 17ms 14 Nov 2024 446th Emutis 🇱🇹 814 63 11ms 15 Feb 2025 446th solisolu 814 63 32ms 26 Nov 2025 451st prplz 🇦🇺 814 72 2ms 1 May 2021 451st NewDefectus 🇮🇱 814 72 2ms 3 May 2021 453rd SirBogman 🇺🇸 812 40 578ms 9 Apr 2022 454th Steffan153 🇫🇮 811 89 438ms 23 Jul 2024 454th sean-niemann 🇺🇸 811 89 439ms 2 Jan 2025 456th dcgjb 810 48 435ms 22 Feb 2024 456th Steffan153 🇫🇮 810 48 377ms 9 Aug 2024 458th GrayJoKing 🇦🇺 809 61 8ms 11 Oct 2023 459th emgordon154 808 49 1,330ms 27 Nov 2024 460th clockworknazo 807 74 4ms 22 Nov 2022 461st inventshah 807 80 2,206ms 12 Nov 2024 462nd emgordon154 807 169 1,740ms 16 Sep 2025 463rd primo-ppcg 🇹🇭 806 63 5ms 16 Aug 2023 464th prplz 🇦🇺 806 90 380ms 21 Nov 2021 464th sean-niemann 🇺🇸 806 90 445ms 2 Jan 2025 466th tayloia 🇬🇧 804 51 10ms 18 May 2023 467th edsrzf 🇳🇿 803 56 1,048ms 4 Sep 2025 467th albanian-laundromat 803 56 1,094ms 4 Nov 2025 469th MeWhenI 🇻🇦 803 60 429ms 29 Apr 2025 470th lynn 802 99 29ms 18 Jul 2023 470th Steffan153 🇫🇮 802 99 28ms 25 Aug 2024 472nd Just4FunCoder 801 64 20ms 23 Mar 2023 472nd AlephSquirrel 801 64 37ms 18 Apr 2023 472nd msbranicky 801 64 11ms 25 Jul 2023 472nd Alex-x90 🇺🇸 801 64 19ms 6 Nov 2023 472nd Pyroan 801 64 23ms 13 Mar 2025 472nd BREMAUCY 🇫🇷 801 64 11ms 26 Jul 2025 472nd wobblybits 801 64 16ms 21 Aug 2025 472nd vhoulbreque 🇫🇷 801 64 12ms 3 Dec 2025 480th Waffle3z 800 46 38ms 1 May 2021 First Prev 401–480 of 1,845 Next Last