hard Set 58 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [45, 31] → [_, _, 12] → [_, _, 5, _] → [2, _, 4, _, 6]

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Answer: Row1[1]=76, Row4[2]=14, Row5[4]=1, Row3[1]=26, Row4[1]=12, Row3[2]=19, Row4[4]=7, Row5[2]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [76]
  • [45,31]
  • [26,19,12]
  • [12,14,5,7]
  • [2,10,4,1,6]
Base
  • 2
  • 10
  • 4
  • 1
  • 6
TopValue
76
HiddenCells
  • {"r":0,"c":0,"v":76}
  • {"r":3,"c":1,"v":14}
  • {"r":4,"c":3,"v":1}
  • {"r":2,"c":0,"v":26}
  • {"r":3,"c":0,"v":12}
  • {"r":2,"c":1,"v":19}
  • {"r":3,"c":3,"v":7}
  • {"r":4,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [66, 60] → [_, _, 28] → [_, _, 14, 14] → [8, _, _, _, 10]

Show answer

Answer: Row1[1]=126, Row5[3]=10, Row3[2]=32, Row5[4]=4, Row4[1]=16, Row5[2]=8, Row3[1]=34, Row4[2]=18

SubType
number-pyramid
Difficulty
hard
Levels
  • [126]
  • [66,60]
  • [34,32,28]
  • [16,18,14,14]
  • [8,8,10,4,10]
Base
  • 8
  • 8
  • 10
  • 4
  • 10
TopValue
126
HiddenCells
  • {"r":0,"c":0,"v":126}
  • {"r":4,"c":2,"v":10}
  • {"r":2,"c":1,"v":32}
  • {"r":4,"c":3,"v":4}
  • {"r":3,"c":0,"v":16}
  • {"r":4,"c":1,"v":8}
  • {"r":2,"c":0,"v":34}
  • {"r":3,"c":1,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [82] → [_, 33] → [_, _, 15] → [_, 11, _, 8] → [_, 10, _, _, 2]

Show answer

Answer: Row5[1]=10, Row2[1]=49, Row4[3]=7, Row4[1]=20, Row5[4]=6, Row5[3]=1, Row3[1]=31, Row3[2]=18

SubType
number-pyramid
Difficulty
hard
Levels
  • [82]
  • [49,33]
  • [31,18,15]
  • [20,11,7,8]
  • [10,10,1,6,2]
Base
  • 10
  • 10
  • 1
  • 6
  • 2
TopValue
82
HiddenCells
  • {"r":4,"c":0,"v":10}
  • {"r":1,"c":0,"v":49}
  • {"r":3,"c":2,"v":7}
  • {"r":3,"c":0,"v":20}
  • {"r":4,"c":3,"v":6}
  • {"r":4,"c":2,"v":1}
  • {"r":2,"c":0,"v":31}
  • {"r":2,"c":1,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [106] → [_, _] → [_, 29, 31] → [5, _, _, 14] → [_, 2, 10, _, _]

Show answer

Answer: Row5[1]=3, Row4[3]=17, Row5[5]=7, Row5[4]=7, Row2[1]=46, Row4[2]=12, Row2[2]=60, Row3[1]=17

SubType
number-pyramid
Difficulty
hard
Levels
  • [106]
  • [46,60]
  • [17,29,31]
  • [5,12,17,14]
  • [3,2,10,7,7]
Base
  • 3
  • 2
  • 10
  • 7
  • 7
TopValue
106
HiddenCells
  • {"r":4,"c":0,"v":3}
  • {"r":3,"c":2,"v":17}
  • {"r":4,"c":4,"v":7}
  • {"r":4,"c":3,"v":7}
  • {"r":1,"c":0,"v":46}
  • {"r":3,"c":1,"v":12}
  • {"r":1,"c":1,"v":60}
  • {"r":2,"c":0,"v":17}