Two Different Numbers - Brain Teaser

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Difference

20	46	37	62	32	41	72
15	45	99	33	52	5	26
64	21	74	71	51	34	100
37	54	9	65	50	30	73
86	2	47	5	27	34	11
14	40	53	58	42	67	66
18	41	59	43	68	13	19

Challenge:

Find two numbers whose difference is 32. (example: 60 - 28 = 32)
Circle these two numbers.
Keep repeating this procedure until there is only 1 number remaining that has not been circled.

Question: What is that number?
See answer

Try More Brain Teasers

20	46	37	62	32	41	72
15	45	99	33	52	5	26
64	21	74	71	51	34	100
37	54	9	65	50	30	73
86	2	47	5	27	34	11
14	40	53	58	42	67	66
18	41	59	43	68	13	19

20	46	37	62	32	41	72
15	45	99	33	52	5	26
64	21	74	71	51	34	100
37	54	9	65	50	30	73
86	2	47	5	27	34	11
14	40	53	58	42	67	66
18	41	59	43	68	13	19

20	46	37	62	32	41	72
15	45	99	33	52	5	26
64	21	74	71	51	34	100
37	54	9	65	50	30	73
86	2	47	5	27	34	11
14	40	53	58	42	67	66
18	41	59	43	68	13	19