NumberSwipe_New/design/demo-50/difficulty-curve.csv

1	design_key	level_id	position_a	position_b	chapter	role	title	geometry	features	node_target	target_difficulty	target_low	target_high	thinking_p50_low	thinking_p50_high	measured_difficulty
2	demo-001	21ceadc1-cd0e-511b-b7d3-d227e01de8a1	1	1	1	演示／热身	第一笔	square	数字	5	12	8	16	8	18
3	demo-002	de71e06d-ed2b-5371-a3dd-7089ccff10b3	2	2	1	练习	先收短支路	square	数字	8	16	12	20	8	18
4	demo-003	f521de33-0d27-54c1-9c04-8fe43955132c	3	3	1	变化	大块一步	blocks	big	8	20	16	24	12	35
5	demo-004	07323e0e-de6c-5d71-8876-e3d88d008b60	4	4	1	组合	枢纽留后	blocks	big	10	22	18	26	12	30
6	demo-005	0b255856-d185-5314-85e3-4a95eb233b04	5	5	1	巩固	认清异形共边	blocks	big	11	26	22	30	12	35
7	demo-006	23914286-0aa4-5d7a-afd1-b5a31c0c1a6e	6	6	1	演示／迁移	边上的墙	square	walls	9	30	26	34	12	35
8	demo-007	e85cd2f3-94af-5b5e-bfd5-d513e6a5ba2c	7	7	1	练习／挑战	近路要绕	square	walls	11	35	31	39	12	30
9	demo-008	a2cbcb61-034a-5215-9a31-035c1c0b96f5	8	10	1	章节峰值	第一座桥	blocks	big+walls	13	40	36	44	20	45
10	demo-009	c27d6782-9897-56e4-9024-27a725af609a	9	8	1	释放	绕过去就好	square	walls	9	24	20	28	12	28
11	demo-010	2a913cf0-2d97-512f-b8d8-bf4b859ac675	10	9	1	收束	对称小花园	blocks	big+walls	12	28	24	32	12	28
12	demo-011	9edd9ff2-ed54-5fd8-a0e5-8c477b3100bc	11	11	2	演示／热身	左右通道	square	direction	9	24	20	28	12	35
13	demo-012	852f0119-285e-5ec3-9569-8e34485bcf74	12	12	2	练习	上下通道	square	direction	10	28	24	32	12	35
14	demo-013	f509046b-a9b3-5f56-9aeb-e5b772115dfe	13	13	2	变化	认清拐角	square	direction	11	32	28	36	12	35
15	demo-014	44f6955d-e999-5c24-8d71-14dc2d16f8f1	14	14	2	组合	两角相接	square	direction+walls	13	35	31	39	15	40
16	demo-015	8f11cd51-0d6d-584a-9d00-babd8e381410	15	15	2	巩固	直线与拐角	square	direction+walls	14	38	34	42	15	40
17	demo-016	a9749d13-9881-5ed8-9fcd-d06589e4e7df	16	16	2	演示／迁移	蓝橙第一步	blocks	big+alternation	9	26	22	30	12	35
18	demo-017	a9742951-1d48-538e-8d10-f37c3492ed6f	17	17	2	练习／挑战	留下另一种颜色	blocks	big+alternation	12	32	28	36	15	40
19	demo-018	7261dec3-e994-5326-8755-2e60168b909c	18	20	2	章节峰值	双色跨区	blocks	big+alternation+walls	15	46	42	50	20	45
20	demo-019	21ae0172-eeda-51ab-a66c-2de946d2541b	19	18	2	释放	短短的接力	blocks	big+alternation	10	32	28	36	12	28
21	demo-020	cc92cc4f-1336-544e-81b4-bd6731ed60d3	20	19	2	收束	双色回环	blocks	big+alternation	13	36	32	40	12	28
22	demo-021	9b9c1633-aedf-51f2-a04b-3818a2c6b7db	21	21	3	演示／热身	偶数落脚	blocks	big+parity	10	30	26	34	12	35
23	demo-022	2174f62c-3d56-575a-8210-b1535710e9b0	22	22	3	练习	奇数绕行	blocks	big+parity	12	34	30	38	20	55
24	demo-023	82766c6c-a705-5340-acf7-d4d46dc113c1	23	23	3	变化	凹口的步号	blocks	big+parity	13	39	35	43	20	55
25	demo-024	f872f251-f6cd-5cf4-a8fa-c3619f948f22	24	24	3	组合	墙后先收尾	blocks	big+parity+walls	15	43	39	47	20	55
26	demo-025	1bcbf26f-650f-5791-b227-dd5e8f0d2dd0	25	25	3	巩固	少量线索也够	blocks	big+parity	12	36	32	40	20	55
27	demo-026	da394472-bef6-53dd-abb2-bc4e7a60f07e	26	26	3	演示／迁移	门随脚步开关	square	rhythm-door	9	32	28	36	12	35
28	demo-027	d1d36cdb-8e4f-57b9-b53a-754da1264744	27	27	3	练习／挑战	从另一侧通过	square	rhythm-door	12	38	34	42	20	55
29	demo-028	a3f362fb-e070-5340-804a-14cb90fef2d4	28	30	3	章节峰值	大块改变节拍	blocks	big+rhythm-door	15	50	46	54	30	75
30	demo-029	d09f715e-948a-5ddc-ac89-1e2fa8e917f3	29	28	3	释放	墙和门分开看	blocks	big+rhythm-door+walls	12	40	36	44	18	40
31	demo-030	ea61da6f-0488-59bd-b1f5-5e4f4efa4bbd	30	29	3	收束	顺着节拍收尾	blocks	big+rhythm-door	14	42	38	46	18	40
32	demo-031	d61b202d-a661-5a76-8b40-0cef0a79480d	31	31	4	演示／热身	六向邻接	hex	walls	10	34	30	38	12	35
33	demo-032	2c745dac-0edc-5d14-acda-be7bd80331f9	32	32	4	练习	六边留出口	hex	walls	13	38	34	42	20	55
34	demo-033	36adc671-1d28-5c05-96c1-c7f84dff757a	33	33	4	变化	六边换颜色	hex	alternation	13	43	39	47	20	55
35	demo-034	a0bd742b-73c2-5dd6-9df9-a69580e5becd	34	34	4	组合	颜色之外还有墙	hex	alternation+walls	15	47	43	51	20	55
36	demo-035	03398b88-7ed6-5bc3-b001-7bbcb825d963	35	35	4	巩固	六边小花园	hex	alternation+walls	12	40	36	44	20	55
37	demo-036	1a91cff3-d0ef-5abc-b4a1-adbc4d70a208	36	36	4	演示／迁移	六边也有奇偶	hex	parity	14	44	40	48	20	55
38	demo-037	2e11044e-f88b-5152-bda8-b1eed66a3888	37	37	4	练习／挑战	起点没有写出	hex	parity	12	49	45	53	12	35
39	demo-038	349e4537-d0e7-545d-be9b-feb7ff23fa2f	38	40	4	章节峰值	找起点再跨区	hex	parity+walls	17	58	54	62	30	75
40	demo-039	7f895016-a15f-5d1a-b89b-dce54f3f0986	39	38	4	释放	给回起点的短题	hex	parity+walls	12	42	38	46	18	40
41	demo-040	15549f52-37a6-5149-b564-8caf096022fe	40	39	4	收束	六边收束	hex	parity+walls	15	46	42	50	18	40
42	demo-041	034f2c11-d092-5280-b22d-dbe2b8ca26c2	41	41	5	演示／热身	通道再接力	square	direction+walls	15	44	40	48	25	65
43	demo-042	758c22d7-8b75-5110-befe-9b4b71a749b0	42	42	5	练习	两个双色枢纽	blocks	big+alternation+walls	16	48	44	52	25	65
44	demo-043	d430c0b6-4d1c-50f0-9365-82f40d6bdcdb	43	43	5	变化	奇偶分配区域	blocks	big+parity+walls	17	52	48	56	25	65
45	demo-044	09653cbe-4ca9-571d-b976-853ac0ecb886	44	44	5	组合	六边出口互锁	hex	alternation+walls	18	56	52	60	25	65
46	demo-045	ba80bb56-a59e-55aa-b586-46d245984ccb	45	45	5	巩固	方向决定门路	square	direction+rhythm-door	16	58	54	62	25	65
47	demo-046	9ceed4f0-5c12-5251-9cc9-11aafba3e8c3	46	46	5	演示／迁移	先定奇偶，再定节拍	blocks	big+parity+rhythm-door	17	60	56	64	25	65
48	demo-047	71a70b69-ff59-51a3-a149-1dd88868c0f3	47	47	5	练习／挑战	墙通道门三者联动	square	direction+walls+rhythm-door	18	65	61	69	25	65
49	demo-048	e96c918b-2f4c-5a18-b443-8ac574f77ad6	48	50	5	章节峰值	六边综合峰值	hex	parity+walls+rhythm-door	19	72	68	76	45	100
50	demo-049	a25a4829-f77f-5b4a-9163-4eef9cd3856e	49	48	5	释放	回到双色小题	blocks	big+alternation+walls	12	48	44	52	20	45
51	demo-050	f79bf403-764d-57e7-a37f-e85dce3b4505	50	49	5	收束	继续还有新花园	hex	alternation+walls	16	54	50	58	20	45