card: final results from the 2026-09-24 run

README.md

@@ -15,7 +15,7 @@ A 33.6M-parameter network that guesses how many moves a Rubik's Cube is from
 solved, plus a search that uses the guess to find the moves. It was trained from
 nothing: no solver, no example solutions, no human data.
 
-- Solves **96%** of fully scrambled cubes (25 cubes, 20-move scrambles)
+- Solves **95%** of fully scrambled cubes (142 of 150, scrambles of 20 to 100 moves)
 - Solves **every** cube scrambled with 10 moves or fewer
 - Built as a control for [RubiksBench](https://brianbriscoe.dev/lab/rubiksbench),
   where language models must write the whole answer in one reply. On the same
@@ -80,13 +80,22 @@ full scrambles from 16% to 96%.
 Canonical RubiksBench scrambles (the same cubes every language model on the
 board is tested on), 25 cubes per scramble length:
 
-| Scramble length | Solved (beam 1024) |
-|---|---|
-| 3 | 100% |
-| 6 | 100% |
-| 10 | 100% |
-| 15 | 100% |
-| 20 | 96% |
+| Scramble length | Solved (beam 1024) | Average answer |
+|---|---|---|
+| 3 | 25/25 | 3.0 moves |
+| 6 | 25/25 | 6.0 |
+| 10 | 25/25 | 10.0 |
+| 15 | 25/25 | 20.4 |
+| 20 | 24/25 | 22.0 |
+| 25 | 24/25 | 21.9 |
+| 30 | 25/25 | 21.6 |
+| 40 | 23/25 | 23.0 |
+| 50 | 23/25 | 21.9 |
+| 100 | 23/25 | 21.5 |
+| **all** | **242/250 (96.8%)** | |
+
+Measured 2026-09-24 on one RTX A6000. Every cube and answer is replayable at
+https://brianbriscoe.dev/lab/tiny-cube-solver.
 
 Past about 15 moves, every scramble is fully mixed, so 25, 50 or 100 moves are
 no harder than 20. A full scramble takes about 80 to 90 seconds on one RTX A6000.