hard Set 76 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 62] → [35, 32, 30] → [_, 17, _, _] → [_, 9, _, 7, _]

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Answer: Row2[1]=67, Row4[1]=18, Row5[1]=9, Row5[3]=8, Row5[5]=8, Row4[3]=15, Row4[4]=15, Row1[1]=129

SubType
number-pyramid
Difficulty
hard
Levels
  • [129]
  • [67,62]
  • [35,32,30]
  • [18,17,15,15]
  • [9,9,8,7,8]
Base
  • 9
  • 9
  • 8
  • 7
  • 8
TopValue
129
HiddenCells
  • {"r":1,"c":0,"v":67}
  • {"r":3,"c":0,"v":18}
  • {"r":4,"c":0,"v":9}
  • {"r":4,"c":2,"v":8}
  • {"r":4,"c":4,"v":8}
  • {"r":3,"c":2,"v":15}
  • {"r":3,"c":3,"v":15}
  • {"r":0,"c":0,"v":129}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [125] → [_, 58] → [32, 35, 23] → [_, _, _, _] → [4, _, _, 6, _]

Show answer

Answer: Row4[2]=19, Row5[5]=1, Row5[3]=10, Row5[2]=9, Row2[1]=67, Row4[4]=7, Row4[3]=16, Row4[1]=13

SubType
number-pyramid
Difficulty
hard
Levels
  • [125]
  • [67,58]
  • [32,35,23]
  • [13,19,16,7]
  • [4,9,10,6,1]
Base
  • 4
  • 9
  • 10
  • 6
  • 1
TopValue
125
HiddenCells
  • {"r":3,"c":1,"v":19}
  • {"r":4,"c":4,"v":1}
  • {"r":4,"c":2,"v":10}
  • {"r":4,"c":1,"v":9}
  • {"r":1,"c":0,"v":67}
  • {"r":3,"c":3,"v":7}
  • {"r":3,"c":2,"v":16}
  • {"r":3,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 39] → [_, 19, _] → [11, _, 11, _] → [8, 3, _, 6, _]

Show answer

Answer: Row3[1]=19, Row4[2]=8, Row1[1]=77, Row3[3]=20, Row5[3]=5, Row4[4]=9, Row2[1]=38, Row5[5]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [77]
  • [38,39]
  • [19,19,20]
  • [11,8,11,9]
  • [8,3,5,6,3]
Base
  • 8
  • 3
  • 5
  • 6
  • 3
TopValue
77
HiddenCells
  • {"r":2,"c":0,"v":19}
  • {"r":3,"c":1,"v":8}
  • {"r":0,"c":0,"v":77}
  • {"r":2,"c":2,"v":20}
  • {"r":4,"c":2,"v":5}
  • {"r":3,"c":3,"v":9}
  • {"r":1,"c":0,"v":38}
  • {"r":4,"c":4,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [114] → [_, _] → [27, _, _] → [_, _, _, 9] → [_, 7, 8, 8, 1]

Show answer

Answer: Row4[1]=12, Row2[2]=56, Row3[3]=25, Row3[2]=31, Row4[3]=16, Row4[2]=15, Row5[1]=5, Row2[1]=58

SubType
number-pyramid
Difficulty
hard
Levels
  • [114]
  • [58,56]
  • [27,31,25]
  • [12,15,16,9]
  • [5,7,8,8,1]
Base
  • 5
  • 7
  • 8
  • 8
  • 1
TopValue
114
HiddenCells
  • {"r":3,"c":0,"v":12}
  • {"r":1,"c":1,"v":56}
  • {"r":2,"c":2,"v":25}
  • {"r":2,"c":1,"v":31}
  • {"r":3,"c":2,"v":16}
  • {"r":3,"c":1,"v":15}
  • {"r":4,"c":0,"v":5}
  • {"r":1,"c":0,"v":58}