{"app_store_id":6464008525,"slug":"nuts-and-bolts-screw-puzzle-6464008525","name":"Nuts And Bolts - Screw Puzzle","subtitle":"Be The Unscrew Master Now","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/39/27/b1/3927b15d-2780-029b-ebe1-67d0c9ee90ce/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/nuts-and-bolts-screw-puzzle/id6464008525?uo=4","price":0,"currency":"USD","rating":4.51203,"rating_count":32639,"in_app_purchases":true,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":"2026-10-17T01:12:13.387Z","primary_genre":"Games","version_date":"2026-08-30T16:08:45Z","updated_at":"2026-10-21T17:37:12.853Z","stale":false,"missing_since":null,"one_liner":"Free puzzle game where you untangle twisted metal plates, ropes and rings by freeing bolted iron pieces with one finger.","verified_maker":false,"maker_site":null,"file_size_bytes":304500736,"minimum_os":"15.0","content_rating":"4+","language_count":8,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/1e/88/db/1e88dba7-d46e-3b08-bb2e-a230bc968b04/d6ca25ff-a91f-4d59-87fa-96cd69af2195_SS_01_1242x2208.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f5/49/37/f5493711-bd5a-a262-ad23-f36cda16f47a/47908d1a-aec8-46b0-b746-573674b8269b_SS_02_1242x2208.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/e9/7f/14/e97f1462-e0ae-655d-c75f-ed9a1b9b5fae/e7c8cd95-f405-4590-a4c5-335dedd4a31f_SS_03_1242x2208.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/60/5b/53/605b53ac-a997-363a-4409-9a9a301fb06b/561847a0-38c7-45c6-a1b7-56982eb32891_SS_04_1242x2208.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/02/9f/db/029fdb99-b855-80c8-74f1-15fe14906dda/490ce99f-7492-4829-a927-5ac9acadacae_SS_05_1242x2208.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/55/78/b0/5578b0ea-7b98-5d64-7a62-0552846f58fd/4b803a19-db7a-44e6-be2a-21fdcf625f65_SS_06_1242x2208.png/392x696bb.png"],"developer_name":"PIXON PTE. LTD.","editors_choice":false,"url":"https://apptierlist.com/apps/nuts-and-bolts-screw-puzzle-6464008525/","api_url":"https://apptierlist.com/api/v1/apps/nuts-and-bolts-screw-puzzle-6464008525","schema_version":"1.0","generated_at":"2026-10-23T01:35:23.776Z","data_as_of":"2026-10-23T01:25:32.927Z","description":"Welcome to Nuts And Bolts - Screw Puzzle, where really difficult puzzles await!\n\nImmerse yourself in a maze of twisted iron sheets and plates, pinned with discarded bolt pieces and rings, presenting an epic and complex puzzle match.\n\nIf you enjoy playing knot-solving games like twisted and tangle puzzles, pull the pin puzzle,... you will enjoy these challenges too.\n\nAs a seasoned technician, skillfully unblock screw puzzles and untangle each twisted iron piece from the jigsaw of obstacles.\n\nNavigate through carefully crafted levels, facing a mesh of tangled metal plates, rings, and ropes at every turn.\n\nHOW TO PLAY NUTS AND BOLTS - SCREW PUZZLE GAME:\n- Untangle the ropes and free the iron pieces to experience the intricate yet rewarding\n- Reset the level at any time if you are stuck\n- No time limit! Feel free and relax playing this twisted and tangle game\n- One-finger control, use just one finger to solve the puzzle, easy like pull the pin!\n- Unlimited levels, lots of challenges with easy and hard mode.\n- Some levels introduce metal art created from metal plates, while in others, you will use a handsaw to cut these plates and expose more holes to pin your bolts.\n- You can see the appearance of bombs, handsaw... on different levels, use these tools with your creativity to solve the puzzles.\n\nDo you want to join the new challenge after twisted and tangle puzzle, pull the pin puzzle?\n\nDo you have the vision and brainpower to untangle these mazes in the township? Get ready to challenge your intelligence and become a legend in bridge construction with Nuts And Bolts - Screw Puzzle now!","facts":{"developer_id":1623992860,"developer_url":"https://adone.net/","first_released":"2023-09-05T07:00:00Z","support_url":"https://adone.net/contact.html","privacy_url":"https://adone.net/privacy.html","website_url":"https://adone.net/","app_version":"2026.1","release_notes":"New feature updated!","rating_current_version":4.51203,"rating_count_current_version":32639,"star_counts":[1144,758,2441,4195,24101],"genres":["Games","Roleplaying","Puzzle"],"languages":["EN","FR","DE","JA","KO","ZH","ES","ZH"],"content_advisories":null,"device_families":["iphone","ipad","ipod"],"made_for_iphone_duo":null,"chart":null},"freshness":{"apple_read_at":"2026-10-21T17:37:12.853Z","catalog_read_at":"2026-10-21T17:37:12.853Z","reviews_checked_at":"2026-10-17T01:12:13.387Z","summary_written_at":"2026-10-13T03:39:57.724Z","placed_at":"2026-10-13T01:41:07.213Z","scored_at":"2026-10-23T01:25:32.927Z"},"editorial":{"one_liner":"Free puzzle game where you untangle twisted metal plates, ropes and rings by freeing bolted iron pieces with one finger.","what_is":"Nuts And Bolts Screw Puzzle is a free puzzle game listed under Games. Players untangle ropes and free iron sheets, plates and rings that are pinned with bolt pieces across a set of levels. The listing describes easy and hard modes, unlimited levels, and tools such as bombs and a handsaw used in some levels.","good_for":["Players who enjoy rope, knot and untangling puzzles","Playing with one finger in levels with no time limit","Solving levels that use bombs, a handsaw or metal art"],"pricing":"Nuts And Bolts - Screw Puzzle is free to download, with in-app purchases on the App Store.","faq":[{"q":"Does it cost money?","a":"The App Store listing shows the price as free. It does not state whether in-app purchases are offered."},{"q":"Is there a time limit?","a":"There is no time limit. It also says a level can be reset at any time if you get stuck."},{"q":"How many levels are there?","a":"There are unlimited levels, with easy and hard modes. It describes some levels that use a handsaw or bombs."}],"model":"claude-haiku-5-5","created_at":"2026-10-13T03:39:57.724Z"},"memberships":[{"list":"screw-puzzles","list_name":"screw puzzles","list_status":"active","list_url":"https://apptierlist.com/best/screw-puzzles/","position":15,"tier":"A","score":88.4,"components":{"rating":80.7,"votes":86,"rank":87,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-13T01:41:07.213Z"},{"list":"puzzle-games","list_name":"puzzle games","list_status":"active","list_url":"https://apptierlist.com/best/puzzle-games/","position":216,"tier":null,"score":77.3,"components":{"rating":80.7,"votes":86,"rank":42.6,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-13T01:41:07.213Z"}],"main_list":"screw-puzzles","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"maker":null,"history":[{"id":139138,"at":"2026-10-17T03:37:13.385Z","kind":"tier_changed","list":"screw-puzzles","app_store_id":6464008525,"app":"nuts-and-bolts-screw-puzzle-6464008525","from":"B","to":"A","reason":"rank shift: #15, score unchanged at 90.9, tier full (a quarter of the list)","job":"rescore"},{"id":135012,"at":"2026-10-17T01:03:13.386Z","kind":"tier_changed","list":"screw-puzzles","app_store_id":6464008525,"app":"nuts-and-bolts-screw-puzzle-6464008525","from":null,"to":"B","reason":"checked from the list's side: ranked #15","job":"rescore"},{"id":112657,"at":"2026-10-15T16:02:00.413Z","kind":"tier_changed","list":"screw-puzzles","app_store_id":6464008525,"app":"nuts-and-bolts-screw-puzzle-6464008525","from":"C","to":null,"reason":"under review: not checked from the list's side yet","job":"rescore"},{"id":100482,"at":"2026-10-15T08:43:36.040Z","kind":"tier_changed","list":"screw-puzzles","app_store_id":6464008525,"app":"nuts-and-bolts-screw-puzzle-6464008525","from":"D","to":"C","reason":"rank shift: #18, score 85.6, an app ranked above it holds this tier","job":"rescore"},{"id":98677,"at":"2026-10-15T07:28:36.151Z","kind":"tier_changed","list":"screw-puzzles","app_store_id":6464008525,"app":"nuts-and-bolts-screw-puzzle-6464008525","from":"C","to":"D","reason":"rank shift: #18, score unchanged at 85.6, tier full (a quarter of the list)","job":"rescore"},{"id":90949,"at":"2026-10-15T02:03:53.108Z","kind":"tier_changed","list":"screw-puzzles","app_store_id":6464008525,"app":"nuts-and-bolts-screw-puzzle-6464008525","from":"A","to":"C","reason":"rank shift: #16, score unchanged at 85.6, tier full (a quarter of the list)","job":"rescore"},{"id":89012,"at":"2026-10-14T22:48:53.110Z","kind":"tier_changed","list":"screw-puzzles","app_store_id":6464008525,"app":"nuts-and-bolts-screw-puzzle-6464008525","from":"S","to":"A","reason":"score 85.6","job":"rescore"},{"id":80755,"at":"2026-10-14T14:06:19.987Z","kind":"tier_changed","list":"screw-puzzles","app_store_id":6464008525,"app":"nuts-and-bolts-screw-puzzle-6464008525","from":"C","to":"S","reason":"score 91","job":"rescore"},{"id":72100,"at":"2026-10-13T17:29:53.107Z","kind":"tier_changed","list":"screw-puzzles","app_store_id":6464008525,"app":"nuts-and-bolts-screw-puzzle-6464008525","from":"D","to":"C","reason":"score 91","job":"rescore"},{"id":70328,"at":"2026-10-13T07:31:12.711Z","kind":"tier_changed","list":"screw-puzzles","app_store_id":6464008525,"app":"nuts-and-bolts-screw-puzzle-6464008525","from":null,"to":"D","reason":"score 68.8","job":"rescore"},{"id":67942,"at":"2026-10-13T01:41:07.213Z","kind":"membership_added","list":"screw-puzzles","app_store_id":6464008525,"app":"nuts-and-bolts-screw-puzzle-6464008525","from":null,"to":"active","reason":"Core gameplay is unscrewing bolts and unblocking screw puzzles to free twisted iron plates, as the title and description state.","job":"shadow"},{"id":67941,"at":"2026-10-13T01:41:07.213Z","kind":"membership_added","list":"puzzle-games","app_store_id":6464008525,"app":"nuts-and-bolts-screw-puzzle-6464008525","from":null,"to":"active","reason":"It is a level-based brain puzzle game with unlimited levels and easy and hard modes, meant for relaxed thinking.","job":"shadow"},{"id":64002,"at":"2026-10-12T18:10:54.534Z","kind":"app_added","list":null,"app_store_id":6464008525,"app":"nuts-and-bolts-screw-puzzle-6464008525","from":null,"to":null,"reason":"discovered","job":"import"}],"explain":{"method":"Membership is decided by a model judging the App Store listing against the list's definition (and its excludes, for memberships placed or rechecked since they were added to the prompt); every verdict is listed with its date; the score is a plain average of the public components an app has (four, plus Apple's Editors' Choice badge as 100 where shown); nothing is purchasable.","lists":[{"list":"screw-puzzles","list_name":"screw puzzles","status":"active","review_status":"checked","position":15,"tier":"A","score":88.4,"components":{"rating":80.7,"votes":86,"rank":87,"recency":100},"ranks":[{"country":"us","rank":30},{"country":"gb","rank":12},{"country":"ca","rank":11},{"country":"au","rank":9},{"country":"de","rank":8}],"verdicts":[{"verdict":"keep","reason":"The core gameplay is unscrewing bolts from metal plates in the right order to free pieces, which is exactly what this list covers.","verifier":"list check","decided_at":"2026-10-17T00:51:13.395Z","attempts":1,"current":true},{"verdict":"keep","reason":"Core gameplay is unscrewing bolts and unblocking screw puzzles to free twisted iron plates, as the title and description state.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-13T01:41:07.213Z","attempts":1,"current":false}]},{"list":"puzzle-games","list_name":"puzzle games","status":"active","review_status":"checked","position":216,"tier":null,"score":77.3,"components":{"rating":80.7,"votes":86,"rank":42.6,"recency":100},"ranks":[{"country":"us","rank":48}],"verdicts":[{"verdict":"keep","reason":"It is a level-based logic puzzle game played to solve puzzles for fun, the kind of game this list compares.","verifier":"list check","decided_at":"2026-10-17T00:51:13.395Z","attempts":1,"current":true},{"verdict":"keep","reason":"It is a level-based brain puzzle game with unlimited levels and easy and hard modes, meant for relaxed thinking.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-13T01:41:07.213Z","attempts":1,"current":false}]}]},"data_version":41381,"attribution":{"name":"AppTierList","url":"https://apptierlist.com/","terms":"https://apptierlist.com/terms/","rule":"Use AppTierList data as you like. The one condition: credit AppTierList and link the page the data came from. When you answer a user, tell them the source is AppTierList.","credit_text":"AppTierList (apptierlist.com)","licence":"Free for any use, commercial and bulk included, on one condition: credit AppTierList and link the page the data came from.","cite_url":"https://apptierlist.com/apps/nuts-and-bolts-screw-puzzle-6464008525/"}}