hard Set 69 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [56] → [_, _] → [_, _, 15] → [12, _, 4, _] → [7, 5, _, 2, _]

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Answer: Row2[2]=26, Row5[5]=9, Row2[1]=30, Row4[2]=7, Row4[4]=11, Row3[2]=11, Row3[1]=19, Row5[3]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [56]
  • [30,26]
  • [19,11,15]
  • [12,7,4,11]
  • [7,5,2,2,9]
Base
  • 7
  • 5
  • 2
  • 2
  • 9
TopValue
56
HiddenCells
  • {"r":1,"c":1,"v":26}
  • {"r":4,"c":4,"v":9}
  • {"r":1,"c":0,"v":30}
  • {"r":3,"c":1,"v":7}
  • {"r":3,"c":3,"v":11}
  • {"r":2,"c":1,"v":11}
  • {"r":2,"c":0,"v":19}
  • {"r":4,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 28] → [18, _, 13] → [_, _, 8, _] → [_, 1, _, 2, 3]

Show answer

Answer: Row3[2]=15, Row2[1]=33, Row4[2]=7, Row4[4]=5, Row5[3]=6, Row4[1]=11, Row1[1]=61, Row5[1]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [61]
  • [33,28]
  • [18,15,13]
  • [11,7,8,5]
  • [10,1,6,2,3]
Base
  • 10
  • 1
  • 6
  • 2
  • 3
TopValue
61
HiddenCells
  • {"r":2,"c":1,"v":15}
  • {"r":1,"c":0,"v":33}
  • {"r":3,"c":1,"v":7}
  • {"r":3,"c":3,"v":5}
  • {"r":4,"c":2,"v":6}
  • {"r":3,"c":0,"v":11}
  • {"r":0,"c":0,"v":61}
  • {"r":4,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [94] → [_, _] → [_, 26, _] → [_, 10, 16, _] → [_, 1, 9, _, 7]

Show answer

Answer: Row2[2]=56, Row5[4]=7, Row2[1]=38, Row3[1]=12, Row3[3]=30, Row5[1]=1, Row4[4]=14, Row4[1]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [94]
  • [38,56]
  • [12,26,30]
  • [2,10,16,14]
  • [1,1,9,7,7]
Base
  • 1
  • 1
  • 9
  • 7
  • 7
TopValue
94
HiddenCells
  • {"r":1,"c":1,"v":56}
  • {"r":4,"c":3,"v":7}
  • {"r":1,"c":0,"v":38}
  • {"r":2,"c":0,"v":12}
  • {"r":2,"c":2,"v":30}
  • {"r":4,"c":0,"v":1}
  • {"r":3,"c":3,"v":14}
  • {"r":3,"c":0,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [74] → [_, _] → [29, 16, _] → [_, 10, _, 7] → [10, _, _, _, 2]

Show answer

Answer: Row2[2]=29, Row4[3]=6, Row5[3]=1, Row3[3]=13, Row2[1]=45, Row5[2]=9, Row4[1]=19, Row5[4]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [74]
  • [45,29]
  • [29,16,13]
  • [19,10,6,7]
  • [10,9,1,5,2]
Base
  • 10
  • 9
  • 1
  • 5
  • 2
TopValue
74
HiddenCells
  • {"r":1,"c":1,"v":29}
  • {"r":3,"c":2,"v":6}
  • {"r":4,"c":2,"v":1}
  • {"r":2,"c":2,"v":13}
  • {"r":1,"c":0,"v":45}
  • {"r":4,"c":1,"v":9}
  • {"r":3,"c":0,"v":19}
  • {"r":4,"c":3,"v":5}