hard Set 95 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [82] → [_, _] → [_, 19, _] → [9, _, _, 16] → [3, _, 3, 7, _]

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Answer: Row3[1]=18, Row3[3]=26, Row2[2]=45, Row5[2]=6, Row4[2]=9, Row2[1]=37, Row5[5]=9, Row4[3]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [82]
  • [37,45]
  • [18,19,26]
  • [9,9,10,16]
  • [3,6,3,7,9]
Base
  • 3
  • 6
  • 3
  • 7
  • 9
TopValue
82
HiddenCells
  • {"r":2,"c":0,"v":18}
  • {"r":2,"c":2,"v":26}
  • {"r":1,"c":1,"v":45}
  • {"r":4,"c":1,"v":6}
  • {"r":3,"c":1,"v":9}
  • {"r":1,"c":0,"v":37}
  • {"r":4,"c":4,"v":9}
  • {"r":3,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [16, _, 19] → [_, 12, _, _] → [1, _, 9, 3, 4]

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Answer: Row1[1]=83, Row4[3]=12, Row2[2]=43, Row3[2]=24, Row4[1]=4, Row2[1]=40, Row4[4]=7, Row5[2]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [83]
  • [40,43]
  • [16,24,19]
  • [4,12,12,7]
  • [1,3,9,3,4]
Base
  • 1
  • 3
  • 9
  • 3
  • 4
TopValue
83
HiddenCells
  • {"r":0,"c":0,"v":83}
  • {"r":3,"c":2,"v":12}
  • {"r":1,"c":1,"v":43}
  • {"r":2,"c":1,"v":24}
  • {"r":3,"c":0,"v":4}
  • {"r":1,"c":0,"v":40}
  • {"r":3,"c":3,"v":7}
  • {"r":4,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [72] → [29, 43] → [14, 15, 28] → [_, _, _, 17] → [_, _, _, _, _]

Show answer

Answer: Row5[4]=9, Row5[3]=2, Row5[5]=8, Row5[1]=8, Row4[1]=10, Row5[2]=2, Row4[2]=4, Row4[3]=11

SubType
number-pyramid
Difficulty
hard
Levels
  • [72]
  • [29,43]
  • [14,15,28]
  • [10,4,11,17]
  • [8,2,2,9,8]
Base
  • 8
  • 2
  • 2
  • 9
  • 8
TopValue
72
HiddenCells
  • {"r":4,"c":3,"v":9}
  • {"r":4,"c":2,"v":2}
  • {"r":4,"c":4,"v":8}
  • {"r":4,"c":0,"v":8}
  • {"r":3,"c":0,"v":10}
  • {"r":4,"c":1,"v":2}
  • {"r":3,"c":1,"v":4}
  • {"r":3,"c":2,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [21, _, _] → [_, 10, 7, 12] → [2, 9, _, 6, _]

Show answer

Answer: Row5[3]=1, Row1[1]=74, Row4[1]=11, Row3[3]=19, Row2[1]=38, Row3[2]=17, Row2[2]=36, Row5[5]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [74]
  • [38,36]
  • [21,17,19]
  • [11,10,7,12]
  • [2,9,1,6,6]
Base
  • 2
  • 9
  • 1
  • 6
  • 6
TopValue
74
HiddenCells
  • {"r":4,"c":2,"v":1}
  • {"r":0,"c":0,"v":74}
  • {"r":3,"c":0,"v":11}
  • {"r":2,"c":2,"v":19}
  • {"r":1,"c":0,"v":38}
  • {"r":2,"c":1,"v":17}
  • {"r":1,"c":1,"v":36}
  • {"r":4,"c":4,"v":6}