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 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 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 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 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 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 Turtle Tutorial # Golfer Points Chars Time Submitted 299th KatieLG 🇬🇧 869 59 46ms 11 Dec 2022 299th wuzekai518 869 59 11ms 28 Jun 2024 299th albanian-laundromat 869 59 11ms 30 Jul 2025 299th RaBa21 🇭🇺 869 59 11ms 11 Aug 2025 305th namelessiw 869 88 349ms 18 days ago 305th DialFrost 🇸🇬 869 88 336ms 18 days ago 307th primo-ppcg 🇹🇭 869 195 12ms 13 Aug 2025 308th GrayJoKing 🇦🇺 868 83 450ms 14 Mar 2022 309th RockOfStone 865 56 2ms 5 Nov 2021 310th sean-niemann 🇺🇸 865 71 89ms 30 Dec 2024 311th bitsandbeyond 🇳🇱 864 45 500ms 5 Nov 2025 312th primo-ppcg 🇹🇭 863 84 326ms 21 Nov 2021 313th sean-niemann 🇺🇸 861 68 2ms 2 Jan 2025 314th primo-ppcg 🇹🇭 860 63 5ms 16 Aug 2023 315th DialFrost 🇸🇬 860 76 106ms 4 days ago 315th snoozingnewt 🇨🇦 860 76 106ms 4 days ago 317th jared-hughes 860 169 8ms 17 Mar 2023 318th primo-ppcg 🇹🇭 859 36 5ms 1 May 2021 318th HPWiz 🇳🇿 859 36 4ms 2 May 2021 320th Lydxn 🇨🇦 859 46 1,137ms 27 Jun 2023 321st b-illy 🇬🇧 859 56 414ms 7 Sep 2024 322nd zacjl 858 81 44ms 14 Feb 2025 323rd KasperKivimaeki 🇫🇮 858 110 256ms 29 Sep 2025 324th MichalMarsalek 🇨🇿 857 61 133ms 15 Nov 2021 324th GrayJoKing 🇦🇺 857 61 136ms 8 May 2022 326th jared-hughes 855 28 38ms 23 Sep 2021 326th neel11235813 855 28 42ms 4 Mar 2023 328th m-tkach 🇺🇦 855 92 54ms 2 Jan 2022 328th inventshah 855 92 49ms 16 Dec 2022 328th 09cf 855 92 53ms 9 Sep 2023 328th ovs-code 🇩🇪 855 92 55ms 3 Jun 2024 328th KasperKivimaeki 🇫🇮 855 92 61ms 7 days ago 333rd dmrichwa 🇺🇸 854 48 9ms 25 Apr 2022 334th marcin7Cd 854 60 11ms 1 May 2021 334th RYNO8 854 60 30ms 29 Aug 2021 334th jared-hughes 854 60 11ms 11 Sep 2022 334th quimey 854 60 10ms 15 Mar 2023 334th janbehrens 🇩🇪 854 60 11ms 17 Jun 2023 334th tobeannouncd 854 60 10ms 18 Sep 2023 334th Hyunwook-Kim-WV 854 60 10ms 7 Aug 2025 334th blaztoma 🇱🇹 854 60 29ms 11 Sep 2025 334th jacekwladzinski 854 60 29ms 3 Oct 2025 334th edsrzf 🇳🇿 854 60 11ms 9 days ago 334th sisyphus-ppcg 🇦🇺 854 60 30ms 3 days ago 345th JayXon 🇺🇸 854 159 1,584ms 15 Sep 2025 346th GrayJoKing 🇦🇺 853 43 125ms 4 Aug 2024 347th stefangimmillaro 853 72 82ms 7 May 2023 348th namelessiw 852 85 325ms 16 Aug 2025 348th DialFrost 🇸🇬 852 85 357ms 18 days ago 350th GrayJoKing 🇦🇺 850 24 3ms 5 Jun 2025 351st MeWhenI 🇻🇦 850 208 970ms 12 Dec 2021 352nd Shanethegamer 🇺🇸 849 169 522ms 28 Apr 2025 353rd primo-ppcg 🇹🇭 846 72 22ms 22 Jan 2023 354th yeminghan2021 845 93 54ms 3 Feb 2025 355th CaedenHarper 🇨🇦 844 57 429ms 10 Sep 2024 355th DialFrost 🇸🇬 844 57 633ms 30 Dec 2024 357th Steffan153 🇫🇮 843 64 100ms 18 Jul 2024 358th tomtheisen 🇺🇸 843 86 321ms 21 Nov 2021 359th emplv 🇱🇻 843 112 262ms 19 Feb 2022 360th primo-ppcg 🇹🇭 841 47 975ms 1 May 2021 360th pardouin 🇫🇷 841 47 890ms 10 Sep 2025 362nd ovs-code 🇩🇪 841 58 17ms 1 Jul 2024 363rd Shanethegamer 🇺🇸 841 73 99ms 13 May 2021 364th knyghty 840 61 12ms 17 Feb 2024 364th zacjl 840 61 10ms 11 Sep 2024 364th MeWhenI 🇻🇦 840 61 10ms 29 Apr 2025 364th robin-scragg 840 61 11ms 24 Jul 2025 364th ryyyn 🇺🇸 840 61 15ms 14 days ago 369th Steffan153 🇫🇮 839 46 2ms 20 Jul 2024 369th sean-niemann 🇺🇸 839 46 2ms 28 Apr 2025 371st error256 839 57 90ms 13 Sep 2024 372nd ovs-code 🇩🇪 839 171 485ms 9 Mar 2025 373rd m-tkach 🇺🇦 837 70 3ms 20 Dec 2021 373rd inventshah 837 70 3ms 24 Nov 2022 373rd ovs-code 🇩🇪 837 70 3ms 12 Feb 2023 First Prev 301–375 of 1,774 Next Last