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Difference between revisions of "Episode ZDS2"
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|7367|sol2=(8 + 5) × (5 + 4) × 9 × 7 − 4 | |7367|sol2=(8 + 5) × (5 + 4) × 9 × 7 − 4 |
Revision as of 21:10, 13 June 2020
Episode ZDS2 was broascast on 13 June 2020, as a "numberists" special of ZoomDown.
The show featured four quarter-finals in a special numbers showdown, with the following episode being given over to semi-finals and finals.
Each game featured four normal numbers games, four variant numbers games, and an "arithnundrum".
The assistants were James Rowan and Fiona Titcombe.
Quarter-final 1
Noel McIlvenny played Matthew Tassier, with Matthew Tassier winning 64 – 57.
Rnd | Selection | Noel McIlvenny | Score | Matthew Tassier | Others | Max. |
---|---|---|---|---|---|---|
1 | 100 75 50 25 10 7 → 319 | 319
(75 × 100 + 50) ÷ 25 + 10 + 7 |
10 – 10 | 319
((100 + 7) × 75 − 50) ÷ 25 |
|
10 |
2 | 7 8 9 2 3 10 → 886 | 887
(9 + 2) × 10 × 8 + 7 |
17 – 17 | 887
(9 + 2) × 10 × 8 + 7 |
Best: 886 = ((8 − 3) × 9 × 10 − 7) × 2 |
20 |
3 | Duckdown 100 75 50 25 3 10 7 → 465 |
465
(100 − 7) × (50 ÷ 25 + 3) |
27 – 27 | 465
75 × 7 − 50 − 10 |
|
30 |
4 | 100 5 5 9 10 7 → 735 | 735
(100 + 5) × 7 |
37 – 37 | 735
(100 + 5) × 7 |
|
40 |
5 | 6 5 10 3 4 1 → 590 | 590
(3 × 4 × 5 − 1) × 10 |
47 – 47 | 590
(3 × 4 × 5 − 1) × 10 |
|
50 |
6 | Spoilage 601 206 476 684 7 3 9 → 7528 |
7529 ☓ | 47 – 54 | 7531
(206 + 601 + 7) × 9 + 684 − 476 − 3 |
Best: 7528 = (684 + 476) × 7 − 601 + 9 |
60 |
7 | Hyper 200 150 100 75 50 8 6 1 → 4449 |
− | 47 – 54 | 4449 ☓ |
Best: 4449 = 100 × 8 × 6 − (200 + 150 + 1) |
70 |
8 | Nasty 87 62 37 12 3 9 → 543 |
543
62 × 9 − 12 − 3 |
57 – 64 | 543
62 × 9 − 12 − 3 |
|
80 |
9 | 12 × 11 × (48 + 26) → (9768) | 206 ☓ (5 seconds) |
57 – 64 | 8712 ☓ (14.75 seconds) |
|
90 |
Quarter-final 2
Ed McCullagh played Tim Down, with Tim Down winning 80 – 70.
Rnd | Selection | Ed McCullagh | Score | Tim Down | Others | Max. |
---|---|---|---|---|---|---|
1 | 50 7 10 6 10 8 → 337 | 337
50 × 7 − 8 − 6 + 10 ÷ 10 |
10 – 10 | 337
(50 + 10 ÷ (10 − 8)) × 6 + 7 |
|
10 |
2 | 100 75 50 25 10 1 → 566 | 566
(100 − 75) × 25 − 50 − 10 + 1 |
20 – 20 | 566
(100 − 75) × 25 − 50 − 10 + 1 |
|
20 |
3 | Duckdown 100 50 4 2 5 8 4 → 813 |
813
(100 + 4 ÷ 4) × 8 + 5 |
30 – 30 | 813
(100 + 4 ÷ 4) × 8 + 5 |
|
30 |
4 | 7 7 6 6 3 5 → 262 | 262
(6 × 5 + 6) × 7 + 7 + 3 |
40 – 40 | 262
7 × 6 × 6 + 7 + 3 |
|
40 |
5 | 5 3 10 6 7 4 → 724 | − | 40 – 50 | 724
(7 + 5) × 6 × 10 + 4 |
|
50 |
6 | Duckdown 100 75 50 25 6 6 8 → 836 |
836
(100 + 6) × 8 − 50 ÷ 25 × 6 |
50 – 60 | 836
100 × 8 + 6 × 6 |
|
60 |
7 | Duckdown 25 3 10 1 8 7 2 → 657 |
657
(3 × 8 + 2) × 25 + 7 |
60 – 70 | 657
(3 × 25 − 2) × (8 + 1) |
|
70 |
8 | Nasty 87 62 37 12 10 6 → 915 |
915
(12 ÷ 6 + 87) × 10 + 62 − 37 |
70 – 70 | − |
|
80 |
9 | 13 × (110 − 39) × 50 → (46150) | 70 – 80 | 46150 (15.25 seconds) |
|
90 |
Quarter-final 3
Elliott Mellor played Bradley Horrocks, with Elliott Mellor winning 71 – 34.
Rnd | Selection | Elliott Mellor | Score | Bradley Horrocks | Others | Max. |
---|---|---|---|---|---|---|
1 | 25 6 10 8 7 5 → 491 | 491
(10 + 8) × 25 + 7 × 5 + 6 |
10 – 0 | 492 |
|
10 |
2 | 75 50 25 8 4 5 → 873 | 871
(75 − 8) × (50 ÷ 25 × 4 + 5) |
17 – 7 | 875
(75 + 50) × (8 + 4 − 5) |
Best: 873 = (75 − 4) × (8 + 5) − 50 |
20 |
3 | Duckdown 75 4 7 2 8 6 3 → 672 |
672
(75 + 7 + 2) × 8 |
27 – 17 | 672
8 × 7 × 6 × 2 |
|
30 |
4 | 100 75 50 25 2 3 → 943 | 944
(100 × 75 ÷ 25 − 2) × 3 + 50 |
34 – 17 | 941 |
|
37 |
5 | 100 25 10 10 4 3 → 535 | 535
(100 − 75) × 7 + 10 |
44 – 27 | 535
(100 + 7) × (25 − 10 − 10) |
|
47 |
6 | Hyper Nasty 187 87 62 12 9 5 4 2 → 8031 |
− | 44 – 27 | 8031 ☓ |
Best: 8031 = (87 − 62 + 9 + 5 + 4) × 187 − 12 + 2 |
57 |
7 | Nasty 62 1 10 7 8 3 → 895 |
895
(62 − 3) × (8 + 7) + 10 |
54 – 27 | 894 |
|
67 |
8 | Hyper 5 9 4 5 8 4 7 3 → 7366 |
7367
((9 × 8 − 5) × 4 − 5) × 7 × 4 + 3 |
61 – 34 | 7367
(8 + 5) × (5 + 4) × 9 × 7 − 4 |
Best: 7366 = ((8 × 3 + 4) × 4 + 5) × 7 × 9 − 5 |
77 |
9 | (96 + 48) × 27 × 16 → (62208) | 62208 (22.25 seconds) |
71 – 34 |
|
87 |
Quarter-final 4
Thomas Cappleman played Chris Butler, with Thomas Cappleman winning 67 – 60.
Rnd | Selection | Thomas Cappleman | Score | Chris Butler | Others | Max. |
---|---|---|---|---|---|---|
1 | 8 10 9 2 1 1 → 491 | 571
((9 − 2) × 8 + 1) × 10 + 1 |
7 – 0 | 574 |
|
7 |
2 | 100 50 25 9 1 4 → 991 | 571
(4 + 1 × 50 ÷ 25) × 100 − 9 |
17 – 10 | 991
(25 − 4 + 1) × 50 − 100 − 9 |
|
17 |
3 | Duckdown 2 3 6 8 5 5 1 → 302 |
302
(5 × 5 × 6 + 1) × 2 |
27 – 20 | 302
(8 + 3 − 1) × 6 × 5 + 2 |
|
27 |
4 | 100 75 50 25 7 4 → 720 | 720
(100 + 75 + 7 − 50 ÷ 25) × 4 |
37 – 30 | 720
(100 + 75 + 7 − 50 ÷ 25) × 4 |
|
37 |
5 | 100 75 50 25 7 6 → 842 | 842
(100 + 25 + 7) × 6 + 50 |
47 – 40 | 842
(75 + 25 + 6) × 7 + 100 |
|
47 |
6 | Hyper 200 150 100 75 50 25 7 2 → 2845 |
2845
100 × 25 + 200 + 150 − 7 + 2 |
57 – 40 | − |
|
57 |
7 | Nasty 37 2 8 9 3 5 → 128 |
128
(9 + 5 + 2) × 8 |
67 – 50 | 128
37 × 3 + 8 + 7 |
|
67 |
8 | Hyper Nasty 187 87 62 5 10 1 8 9 → 8278 |
− | 67 – 60 | 8278
((10 + 9) × 87 + 1) × 5 + 8 |
|
77 |
9 | 55 × (29 + 46) × 28 → (115500) | 12100 ☓ (8 seconds) |
67 – 60 | 18480 ☓ (28.5 seconds) |
|
87 |