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 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 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 296th RaBa21 🇭🇺 868 59 11ms 11 Aug 2025 302nd GrayJoKing 🇦🇺 868 83 450ms 14 Mar 2022 303rd RockOfStone 865 56 3ms 5 Nov 2021 304th sean-niemann 🇺🇸 865 71 89ms 30 Dec 2024 305th bitsandbeyond 🇳🇱 864 45 589ms 11 days ago 306th primo-ppcg 🇹🇭 863 84 330ms 21 Nov 2021 307th sean-niemann 🇺🇸 861 68 2ms 2 Jan 2025 308th primo-ppcg 🇹🇭 860 63 5ms 16 Aug 2023 309th primo-ppcg 🇹🇭 859 36 5ms 1 May 2021 309th HPWiz 🇳🇿 859 36 4ms 2 May 2021 311th Lydxn 🇨🇦 859 46 1,137ms 27 Jun 2023 312th b-illy 🇬🇧 858 56 371ms 7 Sep 2024 313th MichalMarsalek 🇨🇿 857 61 133ms 15 Nov 2021 313th GrayJoKing 🇦🇺 857 61 136ms 8 May 2022 315th KasperKivimaeki 🇫🇮 857 110 260ms 29 Sep 2025 316th jared-hughes 857 169 8ms 17 Mar 2023 317th jared-hughes 855 28 38ms 23 Sep 2021 317th neel11235813 855 28 42ms 4 Mar 2023 319th zacjl 855 81 44ms 14 Feb 2025 320th dmrichwa 🇺🇸 854 48 10ms 25 Apr 2022 321st marcin7Cd 854 60 11ms 1 May 2021 321st RYNO8 854 60 29ms 29 Aug 2021 321st jared-hughes 854 60 11ms 11 Sep 2022 321st quimey 854 60 11ms 15 Mar 2023 321st janbehrens 🇩🇪 854 60 11ms 17 Jun 2023 321st Seek64 🇩🇪 854 60 22ms 11 Jul 2023 321st tobeannouncd 854 60 10ms 18 Sep 2023 321st Hyunwook-Kim-WV 854 60 11ms 7 Aug 2025 321st blaztoma 🇱🇹 854 60 29ms 11 Sep 2025 321st jacekwladzinski 854 60 29ms 3 Oct 2025 331st m-tkach 🇺🇦 854 92 54ms 2 Jan 2022 331st inventshah 854 92 55ms 16 Dec 2022 331st 09cf 854 92 53ms 9 Sep 2023 331st ovs-code 🇩🇪 854 92 51ms 3 Jun 2024 335th JayXon 🇺🇸 854 159 1,584ms 15 Sep 2025 336th GrayJoKing 🇦🇺 853 43 125ms 4 Aug 2024 337th stefangimmillaro 853 72 82ms 7 May 2023 338th namelessiw 852 85 287ms 16 Aug 2025 338th DialFrost 🇸🇬 852 85 323ms 19 hours ago 340th GrayJoKing 🇦🇺 850 24 3ms 5 Jun 2025 341st MeWhenI 🇻🇦 850 208 988ms 12 Dec 2021 342nd Shanethegamer 🇺🇸 849 169 494ms 28 Apr 2025 343rd primo-ppcg 🇹🇭 846 72 22ms 22 Jan 2023 344th yeminghan2021 845 93 54ms 3 Feb 2025 345th CaedenHarper 🇨🇦 843 57 397ms 10 Sep 2024 345th DialFrost 🇸🇬 843 57 437ms 30 Dec 2024 347th Steffan153 🇫🇮 843 64 105ms 18 Jul 2024 348th tomtheisen 🇺🇸 843 86 301ms 21 Nov 2021 349th emplv 🇱🇻 842 112 270ms 19 Feb 2022 350th primo-ppcg 🇹🇭 841 47 975ms 1 May 2021 350th pardouin 🇫🇷 841 47 890ms 10 Sep 2025 352nd ovs-code 🇩🇪 841 58 31ms 1 Jul 2024 353rd Shanethegamer 🇺🇸 841 73 99ms 13 May 2021 354th knyghty 840 61 11ms 17 Feb 2024 354th zacjl 840 61 10ms 11 Sep 2024 354th MeWhenI 🇻🇦 840 61 10ms 29 Apr 2025 354th mossiegoat 840 61 11ms 24 Jul 2025 358th error256 839 57 90ms 13 Sep 2024 359th ovs-code 🇩🇪 839 171 558ms 9 Mar 2025 360th Steffan153 🇫🇮 837 46 2ms 20 Jul 2024 360th sean-niemann 🇺🇸 837 46 2ms 28 Apr 2025 362nd m-tkach 🇺🇦 837 70 3ms 20 Dec 2021 362nd inventshah 837 70 3ms 24 Nov 2022 362nd ovs-code 🇩🇪 837 70 3ms 12 Feb 2023 362nd ListeriaM 837 70 3ms 21 Aug 2023 366th duckyluuk 🇳🇱 836 49 9ms 3 Oct 2024 367th MeWhenI 🇻🇦 836 94 55ms 8 May 2022 367th jared-hughes 836 94 52ms 20 Jul 2022 367th janbehrens 🇩🇪 836 94 54ms 20 Nov 2022 367th MateuszPietrzak 🇵🇱 836 94 56ms 11 Jan 2024 367th luuumine 🇫🇷 836 94 54ms 6 days ago 372nd prplz 🇦🇺 835 44 36ms 1 May 2021 373rd Shanethegamer 🇺🇸 835 58 5ms 24 May 2021 374th stefangimmillaro 835 73 41ms 21 Jun 2023 375th rucin93 🇵🇱 834 44 131ms 3 Aug 2024 First Prev 301–375 of 1,753 Next Last