David Epstein
Square-1
WCA ID: 2016EPST02
Country: Australia 
Active since: 2016
4.31s
Best Single5.28s
Best Average46
Competitions1
Best Position425
Official Solves87
Rounds#19
Single WR#2
Single CR
#2
Single NR#7
Average WR#1
Average CR
#1
Average NR337
Podiums09/07/2026
Last ResultEvents
3x3x3 Cube
2x2x2 Cube
4x4x4 Cube
5x5x5 Cube
6x6x6 Cube
7x7x7 Cube
3x3x3 Blindfolded
3x3x3 Fewest Moves
3x3x3 One-Handed
Clock
Megaminx
Pyraminx
Skewb
Square-1
4x4x4 Blindfolded
5x5x5 Blindfolded
3x3x3 Multi-Blind
Competitions
Australian Nationals 2026
Spark Melbourne Autumn Saturday 2026
Solving in Sale 2026
West Melbourne Open 2026
North-East Melbourne March Sunday 2026
Melbourne Summer 2026
Tassie Summer 2026
Cubing at The Cube 2026
Melbourne Cube Days 2025
Megaminx in Mordialloc 2025
Kooyong Clock Clash 2025
Rubik's WCA World Championship 2025
VIC Side State Championship 2025
VIC State Championship 2025
Spark Melbourne February 2025
Melbourne Summer 2025
Rubik's WCA Oceanic Championship 2024
Rubik's WCA Oceanic Championship FMC 2024
Melbourne Cube Days 2024
Big N Blind Berwick 2024
Spark Melbourne Spring Sunday 2024
Side N Blind Narre Warren 2024
Australian Nationals 2024
Kensington May Saturday 2024
Solving In Sale 2024
Altona Algorithms 2024
Melbourne Summer 2024
Big N Blind Berwick 2023
Hampton Park Summer Saturday 2023
Melbourne Cube Days 2023
Australian Nationals 2023
Australian Nationals FMC 2023
Cranbourne Spring Saturday 2023
Melbourne Cubing for Kids Saturday 2023
Geelong Winter 2023
Four The Win Dandenong 2023
Victorian Open 2023
Side N Blind Narre Warren 2023
Solving in Sale 2023
FMC West Melbourne 2023
FMC East Melbourne 2023
Speedcubing at Seaworks 2023
February Fitzroy Fun 2023
Melbourne Summer 2023
Rubik's WCA Oceanic Championship 2022
Melbourne Cube Days 2022
Koalafication Melbourne 2022
Australian Nationals 2022
Melbourne Trilogy Upstairs 2022
Abbotsford Big Cube Day 2022
Abbotsford Begins 2022
Victorian Open 2022
Wonderful Williamstown 2022
Solving in Sale 2022
Melbourne Mini Saturday 2022
Brilliant Ballarat 2022
Melbourne Summer 2022
December Series: Geelong says So-Long 2021
Altona Algorithms Attempt 2 2021
Solving in Sale 2021
Barwon Cube for the Kids 2021
Melbourne Summer 2021
Turn Around Tassie 2020
Melbourne Summer 2020
Hobart Hoedown 2019
Melbourne Cube Days 2019
Puzzling Pakenham 2019
Altona Algorithms 2019
Horsham 2019
WCA World Championship 2019
Koalafication Melbourne 2019
Cube for Cambodia 2019
Melbourne Mental Mania 2019
Brilliant Ballarat 2019
Melbourne Summer 2019
Melbourne Cube Days 2018
St Kevin's College Spring 2018
Australian Nationals 2018
Horsham Winter 2018
Melbourne Winter 2018
Cube for Cambodia 2018
Canberra Autumn 2018
ASFA Speedcubing 2018
Melbourne Cube Days 2017
Australian Nationals 2017
Cube for Cambodia 2017
Cubing Classic 2017
Lifestyle Seasons Summer 2017
Adelaide Summer 2017
POPS Open 2016
Melbourne Cube Days 2016
Event Progression
Event PB Progression
Position Progression
Result Distribution
Competition Results Table
| Competition | Date | Round | Single | Average | Position |
|---|---|---|---|---|---|
| Australian Nationals 2026 | 09/07/2026 | Final | 5.66s | 7.25s | #1 |
| West Melbourne Open 2026 | 11/04/2026 | Final | 5.50s | 6.62s | #1 |
| North-East Melbourne March Sunday 2026 | 08/03/2026 | Final | 6.45s | 7.81s | #1 |
| Melbourne Summer 2026 | 24/01/2026 | Final | 5.15s | 6.56s | #1 |
| Megaminx in Mordialloc 2025 | 13/09/2025 | Final | 4.79s | 5.28s | #1 |
| Kooyong Clock Clash 2025 | 16/08/2025 | Final | 4.76s | 5.42s | #1 |
| Rubik's WCA World Championship 2025 | 03/07/2025 | First round | 6.77s | 10.08s | #74 |
| Rubik's WCA Oceanic Championship 2024 | 19/12/2024 | Final | 9.17s | 10.84s | #12 |
| Solving In Sale 2024 | 06/04/2024 | Final | 7.56s | 9.90s | #2 |
| Melbourne Summer 2024 | 19/01/2024 | Final | 5.46s | 7.12s | #1 |
| Australian Nationals 2023 | 28/09/2023 | Final | 6.74s | 7.58s | #1 |
| Victorian Open 2023 | 01/07/2023 | Final | 5.41s | 7.06s | #1 |
| Side N Blind Narre Warren 2023 | 03/06/2023 | Final | 5.26s | 6.25s | #1 |
| Solving in Sale 2023 | 15/04/2023 | Final | 5.84s | 6.49s | #1 |
| February Fitzroy Fun 2023 | 11/02/2023 | Final | 5.34s | 5.92s | #1 |
| Melbourne Summer 2023 | 20/01/2023 | Final | 5.97s | 6.60s | #1 |
| Rubik's WCA Oceanic Championship 2022 | 15/12/2022 | Final | 4.89s | 5.54s | #1 |
| Koalafication Melbourne 2022 | 15/10/2022 | Final | 5.32s | 5.82s | #1 |
| Australian Nationals 2022 | 30/09/2022 | Final | 5.38s | 6.61s | #1 |
| Melbourne Trilogy Upstairs 2022 | 13/08/2022 | Final | 5.86s | 6.83s | #1 |
| Abbotsford Begins 2022 | 03/07/2022 | Final | 5.30s | 5.50s | #1 |
| Wonderful Williamstown 2022 | 23/04/2022 | Final | 4.40s | 6.29s | #1 |
| Solving in Sale 2022 | 09/04/2022 | Final | 5.31s | 6.25s | #1 |
| Brilliant Ballarat 2022 | 12/02/2022 | Final | 5.76s | 6.31s | #1 |
| Melbourne Summer 2022 | 21/01/2022 | Final | 6.11s | 6.68s | #1 |
| December Series: Geelong says So-Long 2021 | 28/12/2021 | Final | 5.38s | 7.32s | #1 |
| Solving in Sale 2021 | 10/04/2021 | Final | 5.40s | 6.34s | #1 |
| Barwon Cube for the Kids 2021 | 14/03/2021 | Final | 5.94s | 8.07s | #1 |
| Melbourne Summer 2021 | 23/01/2021 | Final | 5.24s | 7.39s | #1 |
| Turn Around Tassie 2020 | 12/12/2020 | Final | 6.62s | 8.39s | #1 |
| Melbourne Summer 2020 | 25/01/2020 | Final | 6.18s | 8.95s | #1 |
| Hobart Hoedown 2019 | 14/12/2019 | Final | 8.22s | 9.91s | #1 |
| Puzzling Pakenham 2019 | 26/10/2019 | Final | 8.34s | 9.56s | #2 |
| Altona Algorithms 2019 | 05/10/2019 | Final | 7.81s | 9.17s | #1 |
| Horsham 2019 | 10/08/2019 | Final | 8.11s | 10.58s | #1 |
| WCA World Championship 2019 | 11/07/2019 | Final | 6.53s | 8.68s | #8 |
| Koalafication Melbourne 2019 | 18/05/2019 | Final | 8.90s | 11.83s | #6 |
| Melbourne Mental Mania 2019 | 02/03/2019 | Final | 7.73s | 10.85s | #2 |
| Brilliant Ballarat 2019 | 16/02/2019 | Final | 9.05s | 10.23s | #2 |
| Melbourne Summer 2019 | 26/01/2019 | Final | 10.66s | 12.27s | #3 |
| St Kevin's College Spring 2018 | 27/10/2018 | Final | 10.07s | 11.93s | #4 |
| Australian Nationals 2018 | 06/10/2018 | Final | 11.03s | 12.26s | #7 |
| Horsham Winter 2018 | 25/08/2018 | Final | 11.42s | 12.96s | #4 |
| Melbourne Winter 2018 | 02/06/2018 | First round | 14.74s | 21.91s | #10 |
| Canberra Autumn 2018 | 21/04/2018 | First round | 55.81s | — | #20 |
| Cubing Classic 2017 | 18/03/2017 | First round | 46.40s | — | #15 |
Round Breakdown
| Competition | Date | Round | Single | Average | Position |
|---|---|---|---|---|---|
| Australian Nationals 2026 | 09/07/2026 | First round | 5.32s | 6.95s | #1 |
| Australian Nationals 2026 | 09/07/2026 | Final | 5.66s | 7.25s | #1 |
| West Melbourne Open 2026 | 11/04/2026 | Final | 5.50s | 6.62s | #1 |
| North-East Melbourne March Sunday 2026 | 08/03/2026 | First round | 4.75s | 8.24s | #3 |
| North-East Melbourne March Sunday 2026 | 08/03/2026 | Final | 6.45s | 7.81s | #1 |
| Melbourne Summer 2026 | 24/01/2026 | First round | 5.11s | 7.04s | #1 |
| Melbourne Summer 2026 | 24/01/2026 | Final | 5.15s | 6.56s | #1 |
| Megaminx in Mordialloc 2025 | 13/09/2025 | First round | 5.04s | 6.03s | #1 |
| Megaminx in Mordialloc 2025 | 13/09/2025 | Final | 4.79s | 5.28s | #1 |
| Kooyong Clock Clash 2025 | 16/08/2025 | First round | 5.43s | 6.22s | #1 |
| Kooyong Clock Clash 2025 | 16/08/2025 | Second round | 5.39s | 5.94s | #1 |
| Kooyong Clock Clash 2025 | 16/08/2025 | Final | 4.76s | 5.42s | #1 |
| Rubik's WCA World Championship 2025 | 03/07/2025 | First round | 6.77s | 10.08s | #74 |
| Rubik's WCA Oceanic Championship 2024 | 19/12/2024 | First round | 8.34s | 9.71s | #8 |
| Rubik's WCA Oceanic Championship 2024 | 19/12/2024 | Second round | 6.76s | 9.18s | #5 |
| Rubik's WCA Oceanic Championship 2024 | 19/12/2024 | Final | 9.17s | 10.84s | #12 |
| Solving In Sale 2024 | 06/04/2024 | First round | 10.37s | 11.20s | #8 |
| Solving In Sale 2024 | 06/04/2024 | Final | 7.56s | 9.90s | #2 |
| Melbourne Summer 2024 | 19/01/2024 | First round | 8.45s | 9.27s | #1 |
| Melbourne Summer 2024 | 19/01/2024 | Final | 5.46s | 7.12s | #1 |
| Australian Nationals 2023 | 28/09/2023 | First round | 5.44s | 8.54s | #2 |
| Australian Nationals 2023 | 28/09/2023 | Second round | 6.40s | 6.82s | #1 |
| Australian Nationals 2023 | 28/09/2023 | Final | 6.74s | 7.58s | #1 |
| Victorian Open 2023 | 01/07/2023 | First round | 5.55s | 7.77s | #1 |
| Victorian Open 2023 | 01/07/2023 | Final | 5.41s | 7.06s | #1 |
| Side N Blind Narre Warren 2023 | 03/06/2023 | Final | 5.26s | 6.25s | #1 |
| Solving in Sale 2023 | 15/04/2023 | First round | 5.44s | 6.05s | #1 |
| Solving in Sale 2023 | 15/04/2023 | Final | 5.84s | 6.49s | #1 |
| February Fitzroy Fun 2023 | 11/02/2023 | First round | 5.53s | 6.86s | #1 |
| February Fitzroy Fun 2023 | 11/02/2023 | Final | 5.34s | 5.92s | #1 |
| Melbourne Summer 2023 | 20/01/2023 | First round | 4.68s | 5.47s | #1 |
| Melbourne Summer 2023 | 20/01/2023 | Second round | 4.31s | 5.37s | #1 |
| Melbourne Summer 2023 | 20/01/2023 | Final | 5.97s | 6.60s | #1 |
| Rubik's WCA Oceanic Championship 2022 | 15/12/2022 | First round | 5.65s | 5.96s | #1 |
| Rubik's WCA Oceanic Championship 2022 | 15/12/2022 | Final | 4.89s | 5.54s | #1 |
| Koalafication Melbourne 2022 | 15/10/2022 | First round | 5.46s | 6.49s | #1 |
| Koalafication Melbourne 2022 | 15/10/2022 | Final | 5.32s | 5.82s | #1 |
| Australian Nationals 2022 | 30/09/2022 | First round | 5.42s | 6.52s | #1 |
| Australian Nationals 2022 | 30/09/2022 | Final | 5.38s | 6.61s | #1 |
| Melbourne Trilogy Upstairs 2022 | 13/08/2022 | First round | 4.85s | 6.35s | #1 |
| Melbourne Trilogy Upstairs 2022 | 13/08/2022 | Final | 5.86s | 6.83s | #1 |
| Abbotsford Begins 2022 | 03/07/2022 | First round | 4.81s | 6.30s | #1 |
| Abbotsford Begins 2022 | 03/07/2022 | Second round | 5.28s | 5.74s | #1 |
| Abbotsford Begins 2022 | 03/07/2022 | Final | 5.30s | 5.50s | #1 |
| Wonderful Williamstown 2022 | 23/04/2022 | First round | 6.08s | 6.57s | #1 |
| Wonderful Williamstown 2022 | 23/04/2022 | Final | 4.40s | 6.29s | #1 |
| Solving in Sale 2022 | 09/04/2022 | First round | 6.00s | 7.69s | #1 |
| Solving in Sale 2022 | 09/04/2022 | Final | 5.31s | 6.25s | #1 |
| Brilliant Ballarat 2022 | 12/02/2022 | Final | 5.76s | 6.31s | #1 |
| Melbourne Summer 2022 | 21/01/2022 | First round | 5.41s | 6.19s | #1 |
| Melbourne Summer 2022 | 21/01/2022 | Second round | 5.69s | 6.90s | #1 |
| Melbourne Summer 2022 | 21/01/2022 | Final | 6.11s | 6.68s | #1 |
| December Series: Geelong says So-Long 2021 | 28/12/2021 | First round | 6.64s | 8.18s | #1 |
| December Series: Geelong says So-Long 2021 | 28/12/2021 | Final | 5.38s | 7.32s | #1 |
| Solving in Sale 2021 | 10/04/2021 | First round | 5.32s | 6.62s | #1 |
| Solving in Sale 2021 | 10/04/2021 | Final | 5.40s | 6.34s | #1 |
| Barwon Cube for the Kids 2021 | 14/03/2021 | Final | 5.94s | 8.07s | #1 |
| Melbourne Summer 2021 | 23/01/2021 | First round | 6.64s | 8.87s | #1 |
| Melbourne Summer 2021 | 23/01/2021 | Final | 5.24s | 7.39s | #1 |
| Turn Around Tassie 2020 | 12/12/2020 | Final | 6.62s | 8.39s | #1 |
| Melbourne Summer 2020 | 25/01/2020 | First round | 7.42s | 8.77s | #1 |
| Melbourne Summer 2020 | 25/01/2020 | Final | 6.18s | 8.95s | #1 |
| Hobart Hoedown 2019 | 14/12/2019 | First round | 7.47s | 8.57s | #1 |
| Hobart Hoedown 2019 | 14/12/2019 | Final | 8.22s | 9.91s | #1 |
| Puzzling Pakenham 2019 | 26/10/2019 | Final | 8.34s | 9.56s | #2 |
| Altona Algorithms 2019 | 05/10/2019 | First round | 6.86s | 7.58s | #1 |
| Altona Algorithms 2019 | 05/10/2019 | Final | 7.81s | 9.17s | #1 |
| Horsham 2019 | 10/08/2019 | First round | 9.12s | 9.73s | #1 |
| Horsham 2019 | 10/08/2019 | Final | 8.11s | 10.58s | #1 |
| WCA World Championship 2019 | 11/07/2019 | First round | 9.46s | 12.17s | #24 |
| WCA World Championship 2019 | 11/07/2019 | Second round | 8.55s | 9.88s | #11 |
| WCA World Championship 2019 | 11/07/2019 | Final | 6.53s | 8.68s | #8 |
| Koalafication Melbourne 2019 | 18/05/2019 | First round | 9.65s | 12.82s | #7 |
| Koalafication Melbourne 2019 | 18/05/2019 | Final | 8.90s | 11.83s | #6 |
| Melbourne Mental Mania 2019 | 02/03/2019 | First round | 9.52s | 11.69s | #4 |
| Melbourne Mental Mania 2019 | 02/03/2019 | Final | 7.73s | 10.85s | #2 |
| Brilliant Ballarat 2019 | 16/02/2019 | Final | 9.05s | 10.23s | #2 |
| Melbourne Summer 2019 | 26/01/2019 | First round | 8.58s | 11.35s | #3 |
| Melbourne Summer 2019 | 26/01/2019 | Final | 10.66s | 12.27s | #3 |
| St Kevin's College Spring 2018 | 27/10/2018 | First round | 8.32s | 12.37s | #4 |
| St Kevin's College Spring 2018 | 27/10/2018 | Final | 10.07s | 11.93s | #4 |
| Australian Nationals 2018 | 06/10/2018 | First round | 10.98s | 12.65s | #6 |
| Australian Nationals 2018 | 06/10/2018 | Final | 11.03s | 12.26s | #7 |
| Horsham Winter 2018 | 25/08/2018 | Final | 11.42s | 12.96s | #4 |
| Melbourne Winter 2018 | 02/06/2018 | First round | 14.74s | 21.91s | #10 |
| Canberra Autumn 2018 | 21/04/2018 | First round | 55.81s | — | #20 |
| Cubing Classic 2017 | 18/03/2017 | First round | 46.40s | — | #15 |
✉️
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