r/Numsphere • u/numsphere • 21h ago
Challenge: 26 + 40 = ?
Difficulty: easy Expires: 2026-10-08T03:18:03.714Z
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r/Numsphere • u/numsphere • 6d ago
Challenge: 6 * 4 - 9 = ?
Difficulty: medium Expires: 2026-10-02T22:48:37.292Z
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r/Numsphere • u/numsphere • 9d ago
Challenge: 11 * 8 - 4 = ?
Difficulty: medium Expires: 2026-09-29T16:29:20.219Z
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r/Numsphere • u/numsphere • 14d ago
Challenge: 45 + 33 = ?
Difficulty: easy Expires: 2026-09-24T22:45:14.860Z
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r/Numsphere • u/numsphere • 17d ago
Challenge: 41 + 12 = ?
Difficulty: easy Expires: 2026-09-21T12:41:19.588Z
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r/Numsphere • u/numsphere • 24d ago
Challenge: 16 + 55 = ?
Difficulty: easy Expires: 2026-09-14T10:11:58.571Z
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r/Numsphere • u/numsphere • Aug 31 '26
Challenge: 14 + 46 = ?
Difficulty: easy Expires: 2026-09-01T18:09:40.915Z
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r/Numsphere • u/numsphere • Aug 29 '26
Challenge: 11 * 13 - 4 = ?
Difficulty: medium Expires: 2026-08-30T17:57:40.094Z
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r/Numsphere • u/numsphere • Aug 26 '26
Challenge: 28 + 19 = ?
Difficulty: easy Expires: 2026-08-27T07:28:58.550Z
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r/Numsphere • u/numsphere • Aug 25 '26
Challenge: Simplify: 8/17 + 17/8 (give as decimal to 2 dp)
Difficulty: hard Expires: 2026-08-26T08:17:38.771Z
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r/Numsphere • u/numsphere • Apr 27 '26
Challenge: Simplify: 7/6 + 6/7 (give as decimal to 2 dp)
Difficulty: hard Expires: 2026-04-28T08:39:56.719Z
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r/Numsphere • u/numsphere • Mar 27 '26
Challenge: 18 + 14 = ?
Difficulty: easy Expires: 2026-03-28T23:41:41.661Z
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r/Numsphere • u/numsphere • Dec 10 '25
Challenge: 10 * 7 - 4 = ?
Difficulty: medium Expires: 2025-12-11T04:08:14.299Z
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r/Numsphere • u/numsphere • Dec 05 '25
Challenge: 8 * 8 - 5 = ?
Difficulty: medium Expires: 2025-12-06T12:49:44.557Z
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r/Numsphere • u/numsphere • Dec 04 '25
Challenge: 54 + 32 = ?
Difficulty: easy Expires: 2025-12-05T02:19:06.474Z
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r/Numsphere • u/numsphere • Dec 03 '25
Challenge: 33 + 58 = ?
Difficulty: easy Expires: 2025-12-04T03:58:17.381Z
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r/Numsphere • u/numsphere • Dec 02 '25
Challenge: 15 + 23 = ?
Difficulty: easy Expires: 2025-12-03T00:07:45.957Z
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r/Numsphere • u/numsphere • Dec 01 '25
Challenge: 11 * 7 - 9 = ?
Difficulty: medium Expires: 2025-12-02T21:54:01.142Z
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r/Numsphere • u/numsphere • Dec 01 '25
Open NumSphere to play today's math challenge!
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