Reverse Polish Notation 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 801st arjanadriaanse 🇳🇱 568 50 5ms 23 Feb 2022 802nd Indivicivet 565 133 17ms 9 May 2022 802nd QuincyNash 🇺🇸 565 133 15ms 2 Dec 2022 802nd joll05 🇸🇪 565 133 16ms 1 Oct 2025 805th aposteriorist 🇨🇦 562 240 473ms 28 Feb 2022 806th Heathcorp 🇦🇺 561 134 26ms 7 Oct 2022 806th madex 🇩🇪 561 134 23ms 9 Jul 2024 806th LostSyntax21 🇬🇧 561 134 24ms 2 Dec 2024 809th Shanethegamer 🇺🇸 561 184 11ms 4 Oct 2024 810th Shanethegamer 🇺🇸 560 149 5ms 2 Jul 2023 811th targrik 559 327 282ms 3 Jul 2025 812th janbehrens 🇩🇪 557 135 27ms 1 Jul 2022 812th mwja 557 135 16ms 21 Aug 2024 814th FlorianCassayre 🇫🇷 556 132 11ms 18 Sep 2022 815th emgordon154 555 72 37ms 20 Nov 2024 815th Lv0Sys 🇵🇱 555 72 37ms 6 Dec 2025 817th destofr 554 231 383ms 30 Dec 2022 818th msbranicky 554 338 262ms 6 Oct 2023 819th martinnorling 🇸🇪 553 136 31ms 15 Feb 2022 819th adoxography 553 136 15ms 20 Mar 2022 819th nullie 553 136 16ms 14 Jun 2022 819th AGoyet 553 136 15ms 17 Jul 2022 819th inverseLorentz 🇦🇺 553 136 22ms 21 Feb 2024 819th HumanoidCPU 553 136 11ms 29 Sep 2024 819th chartung17 553 136 15ms 20 Apr 2025 819th Luke44565 553 136 17ms 10 Aug 2025 819th Bmrl7 553 136 25ms 21 Dec 2025 828th msbranicky 552 244 2,760ms 9 Jan 2025 829th inventshah 551 122 2,463ms 7 Nov 2022 830th iczelia 🇩🇪 550 212 1ms 11 Oct 2025 831st keelimeguy 🇺🇸 550 255 2,844ms 5 Nov 2023 831st yeminghan2021 550 255 64ms 2 Feb 2025 833rd KatieLG 🇬🇧 549 74 6ms 19 Mar 2022 834th nstearns96 🇬🇧 549 137 22ms 15 Dec 2022 834th mossprescott 549 137 11ms 19 Jan 2023 834th taesungh 549 137 17ms 15 Oct 2023 834th PyryL 🇫🇮 549 137 21ms 25 Aug 2024 838th zakariamouhid 548 134 11ms 11 May 2023 839th stellartux 547 123 349ms 24 Dec 2023 840th michelebastione 🇮🇹 545 138 16ms 19 Feb 2022 840th knutae 🇳🇴 545 138 16ms 8 Mar 2022 840th RDShah 545 138 31ms 15 May 2022 840th ImpressedByRocks 545 138 16ms 10 Oct 2024 844th c0d3-4-F00d 🇩🇪 545 214 2ms 24 Feb 2022 845th codewrite 🇬🇧 544 252 393ms 13 May 2025 846th Shanethegamer 🇺🇸 542 116 1ms 5 Nov 2022 846th GolfingSuccess 🇬🇷 542 116 2ms 22 Feb 2026 848th cefqrn 541 139 16ms 20 Dec 2022 848th alfonsoalves 541 139 17ms 1 Mar 2024 848th hiichbindermax 541 139 35ms 19 Sep 2024 848th jacekwladzinski 541 139 12ms 10 Oct 2025 852nd MeWhenI 🇻🇦 540 64 2ms 15 Feb 2022 853rd m-tkach 🇺🇦 540 74 51ms 25 Jun 2024 854th hjcafaroUC 539 260 2,890ms 20 Aug 2022 855th bac0id 537 217 1ms 27 Jun 2024 856th MeWhenI 🇻🇦 534 76 6ms 16 Apr 2023 857th snoozingnewt 🇨🇦 534 253 111ms 8 Oct 2025 858th SirFireball3521 533 141 38ms 7 Feb 2023 858th AstroOrbis 533 141 16ms 12 Jul 2025 858th RaBa21 🇭🇺 533 141 11ms 14 Jul 2025 858th osNiko 🇧🇷 533 141 17ms 30 Dec 2025 862nd MeWhenI 🇻🇦 533 208 115ms 16 Oct 2022 863rd neel11235813 531 125 450ms 17 Mar 2024 864th IlkkaTakala 531 264 3,011ms 20 Dec 2023 865th KatieLG 🇬🇧 531 470 1,882ms 21 Nov 2025 866th codewrite 🇬🇧 530 345 271ms 16 Jun 2025 867th MichalMarsalek 🇨🇿 529 142 17ms 14 Feb 2022 867th marcin7Cd 529 142 15ms 20 Feb 2022 869th JOrE20 529 357 62ms 16 Feb 2026 870th SniperSmiley 🇺🇸 526 143 17ms 8 Jul 2022 870th Europe2048 526 143 23ms 22 Oct 2024 870th moustave 526 143 11ms 7 Apr 2025 873rd varhammer 526 196 5ms 13 Dec 2023 874th janbehrens 🇩🇪 525 128 1,626ms 23 Feb 2022 875th warmCabin 523 223 2ms 15 Apr 2022 876th randolchance 522 144 17ms 4 Jan 2024 876th roupiq 🇵🇱 522 144 17ms 1 Mar 2024 876th robin-scragg 522 144 16ms 22 Aug 2025 876th Deppyforce 522 144 17ms 9 Nov 2025 876th denkyuu1 522 144 15ms 4 days ago First Prev 801–880 of 1,193 Next Last