hard Set 46 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 55] → [_, _, _] → [_, 12, 16, 11] → [8, 2, _, _, 5]

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Answer: Row5[4]=6, Row2[1]=50, Row3[3]=27, Row5[3]=10, Row3[1]=22, Row4[1]=10, Row1[1]=105, Row3[2]=28

SubType
number-pyramid
Difficulty
hard
Levels
  • [105]
  • [50,55]
  • [22,28,27]
  • [10,12,16,11]
  • [8,2,10,6,5]
Base
  • 8
  • 2
  • 10
  • 6
  • 5
TopValue
105
HiddenCells
  • {"r":4,"c":3,"v":6}
  • {"r":1,"c":0,"v":50}
  • {"r":2,"c":2,"v":27}
  • {"r":4,"c":2,"v":10}
  • {"r":2,"c":0,"v":22}
  • {"r":3,"c":0,"v":10}
  • {"r":0,"c":0,"v":105}
  • {"r":2,"c":1,"v":28}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [82] → [_, _] → [26, 18, 20] → [16, 10, 8, _] → [_, _, _, _, _]

Show answer

Answer: Row5[5]=5, Row2[2]=38, Row5[1]=7, Row5[3]=1, Row5[4]=7, Row2[1]=44, Row4[4]=12, Row5[2]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [82]
  • [44,38]
  • [26,18,20]
  • [16,10,8,12]
  • [7,9,1,7,5]
Base
  • 7
  • 9
  • 1
  • 7
  • 5
TopValue
82
HiddenCells
  • {"r":4,"c":4,"v":5}
  • {"r":1,"c":1,"v":38}
  • {"r":4,"c":0,"v":7}
  • {"r":4,"c":2,"v":1}
  • {"r":4,"c":3,"v":7}
  • {"r":1,"c":0,"v":44}
  • {"r":3,"c":3,"v":12}
  • {"r":4,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [99] → [47, _] → [_, 24, _] → [13, _, 14, _] → [9, 4, _, _, _]

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Answer: Row5[4]=8, Row5[5]=6, Row4[4]=14, Row3[1]=23, Row3[3]=28, Row4[2]=10, Row5[3]=6, Row2[2]=52

SubType
number-pyramid
Difficulty
hard
Levels
  • [99]
  • [47,52]
  • [23,24,28]
  • [13,10,14,14]
  • [9,4,6,8,6]
Base
  • 9
  • 4
  • 6
  • 8
  • 6
TopValue
99
HiddenCells
  • {"r":4,"c":3,"v":8}
  • {"r":4,"c":4,"v":6}
  • {"r":3,"c":3,"v":14}
  • {"r":2,"c":0,"v":23}
  • {"r":2,"c":2,"v":28}
  • {"r":3,"c":1,"v":10}
  • {"r":4,"c":2,"v":6}
  • {"r":1,"c":1,"v":52}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [59] → [28, 31] → [_, _, 19] → [_, _, _, 14] → [_, _, 1, _, 10]

Show answer

Answer: Row4[2]=7, Row5[1]=3, Row5[2]=6, Row5[4]=4, Row3[1]=16, Row3[2]=12, Row4[3]=5, Row4[1]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [59]
  • [28,31]
  • [16,12,19]
  • [9,7,5,14]
  • [3,6,1,4,10]
Base
  • 3
  • 6
  • 1
  • 4
  • 10
TopValue
59
HiddenCells
  • {"r":3,"c":1,"v":7}
  • {"r":4,"c":0,"v":3}
  • {"r":4,"c":1,"v":6}
  • {"r":4,"c":3,"v":4}
  • {"r":2,"c":0,"v":16}
  • {"r":2,"c":1,"v":12}
  • {"r":3,"c":2,"v":5}
  • {"r":3,"c":0,"v":9}