Zachary Estrin

Name: Zachary Estrin

Region: United States

Competitions: 4

WCA ID:

2024ESTR02

Gender: Male

Career: 2024.05.12 - 2026.04.04

Current Personal RecordsBattle

Event	NR	CR	WR	Single	Average	WR	CR	NR	Solves/Attempts
3x3x3 Cube	18774	24867	95996	17.83	23.14	107089	28004	21140	20/20
2x2x2 Cube	24039	31373	109316	6.75	8.42	94364	26969	20638	10/10
4x4x4 Cube	16025	21002	71332	2:07.01					3/4
Clock	5845	7074	21736	20.96	24.43	19473	6396	5282	12/14
Megaminx	7459	10024	32177	4:13.69					1/2
Pyraminx	21154	27096	92169	12.64	15.99	80270	23523	18363	14/15
Skewb	15724	19635	60096	16.15	24.97	61440	20274	16260	8/10

	Sum of NR	Sum of CR	Sum of WR
Single	154049	200190	687059
Average	126881	165177	575382

Competition	Round	Place	Best	Average	Detail
PBs in Palisades Spring 2026	First round	75	17.83	30.52	25.31 35.59 54.66 30.65 17.83
PBs in Palisades Open 2026	First round	81	19.38	23.14	19.38 23.72 24.08 24.18 21.63
Connecticut Spring 2025	First round	64	23.13	25.79	29.60 26.31 26.05 23.13 25.02
North Jersey Speedsolving B 2024	First round	44	24.75	27.22	30.28 25.62 30.71 25.77 24.75

Competition	Round	Place	Best	Average	Detail
Connecticut Spring 2025	First round	69	10.70	13.12	21.80 11.11 16.00 10.70 12.25
North Jersey Speedsolving B 2024	First round	40	6.75	8.42	8.36 9.84 9.08 7.82 6.75

Competition	Round	Place	Best	Average	Detail
PBs in Palisades Spring 2026	First round	65	2:20.21		DNF 2:20.21
PBs in Palisades Open 2026	First round	79	2:07.01		2:35.56 2:07.01

Competition	Round	Place	Best	Average	Detail
PBs in Palisades Spring 2026	First round	58	22.20		22.20 DNF
PBs in Palisades Open 2026	First round	63	22.40	24.98	24.05 26.73 29.34 24.16 22.40
Connecticut Spring 2025	First round	43	20.96	24.43	25.15 22.84 25.30 20.96 31.95
North Jersey Speedsolving B 2024	First round	35	32.24		32.24 DNF

Competition	Round	Place	Best	Average	Detail
PBs in Palisades Open 2026	Final	63	4:13.69		4:13.69 DNF

Competition	Round	Place	Best	Average	Detail
PBs in Palisades Spring 2026	First round	67	14.02	17.26	17.70 DNF 14.02 18.62 15.47
Connecticut Spring 2025	Final	56	14.92	17.35	14.92 16.78 19.10 16.18 25.22
North Jersey Speedsolving B 2024	First round	38	12.64	15.99	18.10 20.86 17.14 12.64 12.74

Competition	Round	Place	Best	Average	Detail
PBs in Palisades Open 2026	Final	59	16.15	24.97	26.98 24.25 16.15 23.67 DNF
North Jersey Speedsolving B 2024	First round	41	24.00	27.22	DNF 30.89 25.51 25.27 24.00

Event	Round	Place	Best	Average	Detail
PBs in Palisades Spring 2026
3x3x3 Cube	First round	75	17.83	30.52	25.31 35.59 54.66 30.65 17.83
4x4x4 Cube	First round	65	2:20.21		DNF 2:20.21
Clock	First round	58	22.20		22.20 DNF
Pyraminx	First round	67	14.02	17.26	17.70 DNF 14.02 18.62 15.47

PBs in Palisades Open 2026
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	81	19.38	23.14	19.38 23.72 24.08 24.18 21.63
4x4x4 Cube	First round	79	2:07.01		2:35.56 2:07.01
Clock	First round	63	22.40	24.98	24.05 26.73 29.34 24.16 22.40
Megaminx	Final	63	4:13.69		4:13.69 DNF
Skewb	Final	59	16.15	24.97	26.98 24.25 16.15 23.67 DNF

Connecticut Spring 2025
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	64	23.13	25.79	29.60 26.31 26.05 23.13 25.02
2x2x2 Cube	First round	69	10.70	13.12	21.80 11.11 16.00 10.70 12.25
Clock	First round	43	20.96	24.43	25.15 22.84 25.30 20.96 31.95
Pyraminx	Final	56	14.92	17.35	14.92 16.78 19.10 16.18 25.22

North Jersey Speedsolving B 2024
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	44	24.75	27.22	30.28 25.62 30.71 25.77 24.75
2x2x2 Cube	First round	40	6.75	8.42	8.36 9.84 9.08 7.82 6.75
Clock	First round	35	32.24		32.24 DNF
Pyraminx	First round	38	12.64	15.99	18.10 20.86 17.14 12.64 12.74
Skewb	First round	41	24.00	27.22	DNF 30.89 25.51 25.27 24.00

No.	Date	Name	Region	City
4	2026-04-04	PBs in Palisades Spring 2026	United States	West Nyack, New York
3	2026-02-21	PBs in Palisades Open 2026	United States	West Nyack, New York
2	2025-05-10	Connecticut Spring 2025	United States	Southbury, Connecticut
1	2024-05-12	North Jersey Speedsolving B 2024	United States	North Caldwell, New Jersey