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 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 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 751st jacklynnepenick 640 80 45ms 26 Aug 2021 751st b10011 🇫🇮 640 80 24ms 8 Jan 2023 751st keelimeguy 🇺🇸 640 80 1,993ms 19 Dec 2023 754th cure-honey 🇯🇵 639 131 31ms 11 Jul 2021 755th lynn 638 72 30ms 8 Sep 2021 756th mousetail 🇳🇱 637 33 5ms 18 Jan 2024 757th HumanoidCPU 637 113 437ms 27 Jun 2024 758th DialFrost 🇸🇬 635 94 23ms 27 Sep 2024 759th michelebastione 🇮🇹 633 81 23ms 26 May 2021 759th petroselo 633 81 38ms 12 Apr 2022 759th jhpaques 🇫🇷 633 81 54ms 29 Jul 2022 759th bwenstar 633 81 19ms 12 Aug 2022 759th glesnick 633 81 44ms 30 Sep 2022 759th eshilo-draper 633 81 10ms 27 Oct 2022 759th nstearns96 🇬🇧 633 81 53ms 29 Nov 2022 759th cingulataluke 633 81 14ms 29 Aug 2023 759th estomagordo 🇳🇱 633 81 10ms 31 Aug 2023 759th Ythaenagor 633 81 11ms 5 Aug 2024 769th annaproxy 633 85 164ms 30 Jan 2022 770th msbranicky 633 102 2,992ms 9 Jan 2025 771st Shanethegamer 🇺🇸 631 49 3ms 16 Sep 2021 772nd 4hg 🇺🇸 630 38 130ms 28 Jan 2023 773rd florton 630 65 10ms 7 Jan 2022 773rd Garklein 🇨🇦 630 65 15ms 7 Jan 2022 773rd xyangst 630 65 12ms 12 Oct 2024 776th emgordon154 630 86 26ms 28 Dec 2024 777th Re-Adventures 🇮🇳 630 93 3ms 30 Dec 2021 777th Yewzir 🇧🇪 630 93 4ms 9 Feb 2024 779th janbehrens 🇩🇪 627 62 224ms 3 Dec 2023 780th emplv 🇱🇻 627 86 103ms 20 Dec 2022 781st snoozingnewt 🇺🇸 627 103 2,140ms 13 Oct 2025 782nd Lydxn 🇨🇦 627 122 301ms 2 Feb 2022 783rd RustemB 🇷🇺 625 82 13ms 2 May 2021 783rd Mikey-Beep 🇬🇧 625 82 15ms 5 Sep 2024 783rd moustave 625 82 59ms 28 Nov 2024 783rd klixel 🇨🇦 625 82 32ms 25 Jan 2025 787th MeWhenI 🇻🇦 625 110 1,284ms 14 Jun 2023 788th Adix-null 🇱🇹 625 116 349ms 17 May 2023 789th olivermrose 🇺🇸 621 66 28ms 26 Sep 2021 789th scpchicken 🇵🇼 621 66 24ms 17 May 2023 791st lynn 620 126 161ms 10 Mar 2022 792nd jerrandolph 620 152 291ms 3 Nov 2023 792nd JRaspass 🇬🇧 620 152 257ms 7 Feb 2024 794th janbehrens 🇩🇪 619 50 3ms 1 May 2021 794th kurkale6ka 619 50 3ms 14 Jul 2021 796th frankgraziano 619 58 20ms 21 Feb 2023 797th trist224 🇫🇷 617 83 40ms 1 Sep 2022 797th edsrzf 🇳🇿 617 83 18ms 1 Sep 2025 799th janAkali 🇷🇺 615 85 117ms 17 May 2025 800th varhammer 🇷🇺 615 99 21ms 13 Dec 2023 801st Meowsan91 🇨🇿 614 118 323ms 21 Nov 2021 801st tomh1012 614 118 340ms 21 Nov 2021 803rd MeWhenI 🇻🇦 614 276 12ms 29 Aug 2023 804th Shanethegamer 🇺🇸 613 53 100ms 9 Jan 2022 805th elisherer 🇮🇱 612 67 23ms 7 Oct 2021 806th primo-ppcg 🇹🇭 612 125 295ms 2 Aug 2021 807th ValdeQwerty 610 84 50ms 22 Sep 2021 807th PhysicDev 🇫🇷 610 84 25ms 13 Nov 2021 807th fgrosshans 🇫🇷 610 84 56ms 25 Jan 2022 807th amollberg 🇸🇪 610 84 15ms 30 Jan 2022 807th argusdusty 🇺🇸 610 84 60ms 21 Aug 2022 807th rollershutter 610 84 21ms 14 Nov 2023 807th Mabeloid 🇳🇴 610 84 13ms 6 Oct 2024 807th 5quiwyrm 610 84 60ms 7 Dec 2024 807th Alex-Huggett 🇬🇧 610 84 62ms 13 Sep 2025 816th emgordon154 610 88 26ms 8 Dec 2024 817th Shanethegamer 🇺🇸 610 96 3ms 3 Apr 2023 818th marcin7Cd 609 100 12ms 1 May 2021 819th emgordon154 609 134 19ms 21 Nov 2024 820th MeWhenI 🇻🇦 606 89 102ms 14 Oct 2022 821st msbranicky 606 224 1,578ms 16 Sep 2025 822nd alemelis 605 70 1,861ms 19 Aug 2024 823rd Shanethegamer 🇺🇸 605 131 453ms 24 Mar 2023 824th neel11235813 603 68 24ms 4 Apr 2023 824th madeforlosers 603 68 22ms 16 Oct 2023 First Prev 751–825 of 1,761 Next Last