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 Dragon Curve 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 Dragon Curve 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 881st codewrite 🇬🇧 531 345 345ms 16 Jun 2025 882nd MichalMarsalek 🇨🇿 530 142 16ms 14 Feb 2022 882nd marcin7Cd 530 142 15ms 20 Feb 2022 884th janbehrens 🇩🇪 528 128 1,490ms 23 Feb 2022 885th SniperSmiley 🇺🇸 526 143 15ms 8 Jul 2022 885th Europe2048 526 143 26ms 22 Oct 2024 885th moustave 526 143 12ms 7 Apr 2025 888th MeWhenI 🇻🇦 525 246 442ms 27 Jul 2024 889th warmCabin 523 223 1ms 15 Apr 2022 890th randolchance 522 144 18ms 4 Jan 2024 890th roupiq 🇵🇱 522 144 16ms 1 Mar 2024 890th robin-scragg 522 144 17ms 22 Aug 2025 890th Deppyforce 522 144 16ms 9 Nov 2025 894th postie77 522 263 390ms 19 May 2023 895th Shanethegamer 🇺🇸 521 224 2ms 28 May 2025 896th MeWhenI 🇻🇦 521 255 150ms 13 Feb 2022 897th DialFrost 🇸🇬 520 77 37ms 25 Dec 2024 898th LeeCamp 519 145 16ms 14 Feb 2022 898th hellwue 519 145 11ms 7 Feb 2023 898th adamnielson42 🇺🇸 519 145 32ms 8 Oct 2024 898th Mabeloid 🇳🇴 519 145 23ms 4 May 2025 898th te-chnical 519 145 17ms 9 Jul 2025 903rd ovs-code 🇩🇪 519 398 8ms 8 Jul 2024 904th retrohun 518 122 2ms 2 Mar 2026 905th MeWhenI 🇻🇦 516 370 26ms 14 Feb 2022 906th nephila-nacrea 🇬🇧 515 79 5ms 20 Feb 2022 907th karhuthebear 515 146 17ms 6 May 2022 907th Bonjour27891 🇻🇳 515 146 13ms 17 Jul 2022 907th Player01osu 515 146 10ms 28 Oct 2023 907th scpchicken 🇵🇼 515 146 89ms 23 days ago 911th Bodo171 512 147 19ms 7 Dec 2022 911th vgamula 🇺🇦 512 147 17ms 6 Nov 2023 911th croc54 512 147 17ms 27 Jan 2025 914th Sciman101 512 192 2ms 27 Mar 2025 915th jusaka 511 130 490ms 9 days ago 916th dokutan 510 193 2ms 13 Jan 2025 917th MeWhenI 🇻🇦 510 367 211ms 15 Feb 2022 918th davecame 508 148 32ms 18 Sep 2023 919th rucin93 🇵🇱 507 79 36ms 31 May 2025 920th Yewzir 🇧🇪 506 63 66ms 11 Mar 2024 921st namcartoon06 505 278 2,860ms 30 Jun 2023 922nd msbranicky 504 267 2ms 12 Aug 2023 923rd HumanoidCPU 503 132 424ms 29 Sep 2024 924th adamnielson42 🇺🇸 503 146 10ms 2 Jun 2023 925th MeWhenI 🇻🇦 502 303 38ms 6 Sep 2022 926th KatieLG 🇬🇧 502 365 371ms 1 Oct 2022 927th sleepyStick 501 150 14ms 15 Jul 2022 927th galloj 🇨🇿 501 150 16ms 9 Jan 2023 927th cingulataluke 501 150 11ms 27 Aug 2023 927th CutSandstone 501 150 19ms 8 Jul 2024 931st MeWhenI 🇻🇦 501 317 33ms 6 Jun 2023 932nd MeWhenI 🇻🇦 500 117 145ms 3 Aug 2024 933rd MeWhenI 🇻🇦 499 168 5ms 28 May 2023 934th nyoshe 499 234 2ms 4 Jul 2023 935th MaxElf999 499 321 449ms 20 Aug 2024 936th jacklynnepenick 498 151 17ms 15 Feb 2022 936th ssbhatt4321 498 151 20ms 11 Jun 2023 936th thienudomsrirungruang 498 151 20ms 16 Apr 2024 936th mishak-sys 498 151 27ms 24 Feb 2025 940th MeWhenI 🇻🇦 496 608 47ms 15 Nov 2023 941st bstrat 495 70 3ms 29 May 2024 942nd TheBlupper 495 152 15ms 8 Nov 2022 942nd yokasuretsu 495 152 17ms 14 Jan 2025 942nd islptng 495 152 20ms 14 Oct 2025 945th dokutan 495 232 39ms 26 Aug 2024 946th MeWhenI 🇻🇦 494 236 2ms 25 Aug 2023 946th keelimeguy 🇺🇸 494 236 2ms 5 Nov 2023 948th emplv 🇱🇻 493 170 5ms 30 Apr 2024 949th Schmitt-Very-Cool 492 325 505ms 3 Oct 2025 950th hjcafaroUC 491 153 17ms 20 Aug 2022 950th LogicalJoe 491 153 11ms 29 Nov 2022 952nd AutumnWind75 491 286 442ms 10 Dec 2025 953rd adamnielson42 🇺🇸 490 58 4ms 10 Jan 2024 954th DialFrost 🇸🇬 490 129 2ms 31 May 2025 955th CaedenHarper 🇨🇦 488 82 38ms 13 Sep 2025 956th KatieLG-Transpiler 🇬🇧 488 154 95ms 4 Nov 2022 956th stertooy 🇧🇪 488 154 15ms 14 Jun 2024 958th luuumine 🇫🇷 486 240 2ms 26 Nov 2025 959th yoshykai 486 329 428ms 8 Apr 2025 960th AbhilashaTandon 485 155 19ms 21 Nov 2022 First Prev 881–960 of 1,269 Next Last